.gitignore

@@ -1 +1 @@
-SOURCES/lxml-4.6.5.tar.gz
+SOURCES/lxml-4.2.3.tgz

.python-lxml.metadata

@@ -1 +1 @@
-04a3ed4d33a511b5796880461b0edb6f3b144547 SOURCES/lxml-4.6.5.tar.gz
+536c9ced5d03e8d871ebf21748ed36a2f7ddf668 SOURCES/lxml-4.2.3.tgz

SOURCES/CVE-2020-27783.patch

@@ -0,0 +1,121 @@
+diff --git a/src/lxml/html/clean.py b/src/lxml/html/clean.py
+index adc3f45..6f3f7de 100644
+--- a/src/lxml/html/clean.py
++++ b/src/lxml/html/clean.py
+@@ -61,12 +61,15 @@ __all__ = ['clean_html', 'clean', 'Cleaner', 'autolink', 'autolink_html',
+ 
+ # This is an IE-specific construct you can have in a stylesheet to
+ # run some Javascript:
+-_css_javascript_re = re.compile(
+-    r'expression\s*\(.*?\)', re.S|re.I)
++_replace_css_javascript = re.compile(
++    r'expression\s*\(.*?\)', re.S|re.I).sub
+ 
+ # Do I have to worry about @\nimport?
+-_css_import_re = re.compile(
+-    r'@\s*import', re.I)
++_replace_css_import = re.compile(
++    r'@\s*import', re.I).sub
++
++_looks_like_tag_content = re.compile(
++    r'</?[a-zA-Z]+|\son[a-zA-Z]+\s*=', re.ASCII).search
+ 
+ # All kinds of schemes besides just javascript: that can cause
+ # execution:
+@@ -292,8 +295,8 @@ class Cleaner(object):
+             if not self.inline_style:
+                 for el in _find_styled_elements(doc):
+                     old = el.get('style')
+-                    new = _css_javascript_re.sub('', old)
+-                    new = _css_import_re.sub('', new)
++                    new = _replace_css_javascript('', old)
++                    new = _replace_css_import('', new)
+                     if self._has_sneaky_javascript(new):
+                         # Something tricky is going on...
+                         del el.attrib['style']
+@@ -305,9 +308,9 @@ class Cleaner(object):
+                         el.drop_tree()
+                         continue
+                     old = el.text or ''
+-                    new = _css_javascript_re.sub('', old)
++                    new = _replace_css_javascript('', old)
+                     # The imported CSS can do anything; we just can't allow:
+-                    new = _css_import_re.sub('', old)
++                    new = _replace_css_import('', new)
+                     if self._has_sneaky_javascript(new):
+                         # Something tricky is going on...
+                         el.text = '/* deleted */'
+@@ -509,6 +512,12 @@ class Cleaner(object):
+             return True
+         if 'expression(' in style:
+             return True
++        if '</noscript' in style:
++            # e.g. '<noscript><style><a title="</noscript><img src=x onerror=alert(1)>">'
++            return True
++        if _looks_like_tag_content(style):
++            # e.g. '<math><style><img src=x onerror=alert(1)></style></math>'
++            return True
+         return False
+ 
+     def clean_html(self, html):
+diff --git a/src/lxml/html/tests/test_clean.py b/src/lxml/html/tests/test_clean.py
+index 3bcaaf5..451eec2 100644
+--- a/src/lxml/html/tests/test_clean.py
++++ b/src/lxml/html/tests/test_clean.py
+@@ -69,6 +69,26 @@ class CleanerTest(unittest.TestCase):
+         s = lxml.html.fromstring('<invalid tag>child</another>')
+         self.assertEqual('child', clean_html(s).text_content())
+ 
++    def test_sneaky_noscript_in_style(self):
++        # This gets parsed as <noscript> -> <style>"...</noscript>..."</style>
++        # thus passing the </noscript> through into the output.
++        html = '<noscript><style><a title="</noscript><img src=x onerror=alert(1)>">'
++        s = lxml.html.fragment_fromstring(html)
++
++        self.assertEqual(
++            b'<noscript><style>/* deleted */</style></noscript>',
++            lxml.html.tostring(clean_html(s)))
++
++    def test_sneaky_js_in_math_style(self):
++        # This gets parsed as <math> -> <style>"..."</style>
++        # thus passing any tag/script/whatever content through into the output.
++        html = '<math><style><img src=x onerror=alert(1)></style></math>'
++        s = lxml.html.fragment_fromstring(html)
++
++        self.assertEqual(
++            b'<math><style>/* deleted */</style></math>',
++            lxml.html.tostring(clean_html(s)))
++
+ 
+ def test_suite():
+     suite = unittest.TestSuite()
+diff --git a/src/lxml/html/tests/test_clean.txt b/src/lxml/html/tests/test_clean.txt
+index c78ab4f..c901871 100644
+--- a/src/lxml/html/tests/test_clean.txt
++++ b/src/lxml/html/tests/test_clean.txt
+@@ -104,7 +104,11 @@
+ >>> print(Cleaner(page_structure=False, safe_attrs_only=False).clean_html(doc))
+ <html>
+   <head>
+-    <style>/* deleted */</style>
++    <style>
++      body {background-image: url()};
++      div {background-image: url()};
++      div {color: };
++    </style>
+   </head>
+   <body>
+     <a href="">a link</a>
+@@ -168,7 +172,11 @@
+     <link rel="alternate" type="text/rss" src="evil-rss">
+     <link rel="alternate" type="text/rss" href="http://example.com">
+     <link rel="stylesheet" type="text/rss" href="http://example.com">
+-    <style>/* deleted */</style>
++    <style>
++      body {background-image: url()};
++      div {background-image: url()};
++      div {color: };
++    </style>
+   </head>
+   <body>
+     <a href="">a link</a>

SOURCES/CVE-2021-28957.patch

@@ -0,0 +1,39 @@
+diff --git a/src/lxml/html/defs.py b/src/lxml/html/defs.py
+index caf6b21..ea3c016 100644
+--- a/src/lxml/html/defs.py
++++ b/src/lxml/html/defs.py
+@@ -21,6 +21,8 @@ link_attrs = frozenset([
+     'usemap',
+     # Not standard:
+     'dynsrc', 'lowsrc',
++    # HTML5 formaction
++    'formaction'
+     ])
+ 
+ # Not in the HTML 4 spec:
+diff --git a/src/lxml/html/tests/test_clean.py b/src/lxml/html/tests/test_clean.py
+index 451eec2..e40cdad 100644
+--- a/src/lxml/html/tests/test_clean.py
++++ b/src/lxml/html/tests/test_clean.py
+@@ -89,6 +89,21 @@ class CleanerTest(unittest.TestCase):
+             b'<math><style>/* deleted */</style></math>',
+             lxml.html.tostring(clean_html(s)))
+ 
++    def test_formaction_attribute_in_button_input(self):
++        # The formaction attribute overrides the form's action and should be
++        # treated as a malicious link attribute
++        html = ('<form id="test"><input type="submit" formaction="javascript:alert(1)"></form>'
++        '<button form="test" formaction="javascript:alert(1)">X</button>')
++        expected = ('<div><form id="test"><input type="submit" formaction=""></form>'
++        '<button form="test" formaction="">X</button></div>')
++        cleaner = Cleaner(
++            forms=False,
++            safe_attrs_only=False,
++        )
++        self.assertEqual(
++            expected,
++            cleaner.clean_html(html))
++
+ 
+ def test_suite():
+     suite = unittest.TestSuite()

SOURCES/CVE-2021-43818.patch

@@ -0,0 +1,127 @@
+diff --git a/src/lxml/html/clean.py b/src/lxml/html/clean.py
+index 6f3f7de..da5af16 100644
+--- a/src/lxml/html/clean.py
++++ b/src/lxml/html/clean.py
+@@ -73,18 +73,25 @@ _looks_like_tag_content = re.compile(
+ 
+ # All kinds of schemes besides just javascript: that can cause
+ # execution:
+-_is_image_dataurl = re.compile(
+-    r'^data:image/.+;base64', re.I).search
++_find_image_dataurls = re.compile(
++    r'^data:image/(.+);base64,', re.I).findall
+ _is_possibly_malicious_scheme = re.compile(
+-    r'(?:javascript|jscript|livescript|vbscript|data|about|mocha):',
+-    re.I).search
++    r'(javascript|jscript|livescript|vbscript|data|about|mocha):',
++    re.I).findall
++# SVG images can contain script content
++_is_unsafe_image_type = re.compile(r"(xml|svg)", re.I).findall
++
+ def _is_javascript_scheme(s):
+-    if _is_image_dataurl(s):
+-        return None
+-    return _is_possibly_malicious_scheme(s)
++    is_image_url = False
++    for image_type in _find_image_dataurls(s):
++        is_image_url = True
++        if _is_unsafe_image_type(image_type):
++            return True
++    if is_image_url:
++        return False
++    return bool(_is_possibly_malicious_scheme(s))
+ 
+ _substitute_whitespace = re.compile(r'[\s\x00-\x08\x0B\x0C\x0E-\x19]+').sub
+-# FIXME: should data: be blocked?
+ 
+ # FIXME: check against: http://msdn2.microsoft.com/en-us/library/ms537512.aspx
+ _conditional_comment_re = re.compile(
+@@ -512,6 +519,8 @@ class Cleaner(object):
+             return True
+         if 'expression(' in style:
+             return True
++        if '@import' in style:
++            return True
+         if '</noscript' in style:
+             # e.g. '<noscript><style><a title="</noscript><img src=x onerror=alert(1)>">'
+             return True
+diff --git a/src/lxml/html/tests/test_clean.py b/src/lxml/html/tests/test_clean.py
+index e40cdad..ad9a598 100644
+--- a/src/lxml/html/tests/test_clean.py
++++ b/src/lxml/html/tests/test_clean.py
+@@ -1,3 +1,5 @@
++import base64
++import gzip
+ import unittest, sys
+ from lxml.tests.common_imports import make_doctest
+ from lxml.etree import LIBXML_VERSION
+@@ -89,6 +91,69 @@ class CleanerTest(unittest.TestCase):
+             b'<math><style>/* deleted */</style></math>',
+             lxml.html.tostring(clean_html(s)))
+ 
++    def test_sneaky_import_in_style(self):
++        # Prevent "@@importimport" -> "@import" replacement.
++        style_codes = [
++            "@@importimport(extstyle.css)",
++            "@ @  import import(extstyle.css)",
++            "@ @ importimport(extstyle.css)",
++            "@@  import import(extstyle.css)",
++            "@ @import import(extstyle.css)",
++            "@@importimport()",
++        ]
++        for style_code in style_codes:
++            html = '<style>%s</style>' % style_code
++            s = lxml.html.fragment_fromstring(html)
++
++            cleaned = lxml.html.tostring(clean_html(s))
++            self.assertEqual(
++                b'<style>/* deleted */</style>',
++                cleaned,
++                "%s  ->  %s" % (style_code, cleaned))
++
++    def test_svg_data_links(self):
++        # Remove SVG images with potentially insecure content.
++        svg = b'<svg onload="alert(123)" />'
++        svgz = gzip.compress(svg)
++        svg_b64 = base64.b64encode(svg).decode('ASCII')
++        svgz_b64 = base64.b64encode(svgz).decode('ASCII')
++        urls = [
++            "data:image/svg+xml;base64," + svg_b64,
++            "data:image/svg+xml-compressed;base64," + svgz_b64,
++        ]
++        for url in urls:
++            html = '<img src="%s">' % url
++            s = lxml.html.fragment_fromstring(html)
++
++            cleaned = lxml.html.tostring(clean_html(s))
++            self.assertEqual(
++                b'<img src="">',
++                cleaned,
++                "%s  ->  %s" % (url, cleaned))
++
++    def test_image_data_links(self):
++        data = b'123'
++        data_b64 = base64.b64encode(data).decode('ASCII')
++        urls = [
++            "data:image/jpeg;base64," + data_b64,
++            "data:image/apng;base64," + data_b64,
++            "data:image/png;base64," + data_b64,
++            "data:image/gif;base64," + data_b64,
++            "data:image/webp;base64," + data_b64,
++            "data:image/bmp;base64," + data_b64,
++            "data:image/tiff;base64," + data_b64,
++            "data:image/x-icon;base64," + data_b64,
++        ]
++        for url in urls:
++            html = '<img src="%s">' % url
++            s = lxml.html.fragment_fromstring(html)
++
++            cleaned = lxml.html.tostring(clean_html(s))
++            self.assertEqual(
++                html.encode("UTF-8"),
++                cleaned,
++                "%s  ->  %s" % (url, cleaned))
++
+     def test_formaction_attribute_in_button_input(self):
+         # The formaction attribute overrides the form's action and should be
+         # treated as a malicious link attribute

SOURCES/CVE-2022-2309.patch

@@ -1,104 +0,0 @@
-diff --git a/src/lxml/apihelpers.pxi b/src/lxml/apihelpers.pxi
-index 5eb3416..88a031d 100644
---- a/src/lxml/apihelpers.pxi
-+++ b/src/lxml/apihelpers.pxi
-@@ -246,9 +246,10 @@ cdef dict _build_nsmap(xmlNode* c_node):
-     while c_node is not NULL and c_node.type == tree.XML_ELEMENT_NODE:
-         c_ns = c_node.nsDef
-         while c_ns is not NULL:
--            prefix = funicodeOrNone(c_ns.prefix)
--            if prefix not in nsmap:
--                nsmap[prefix] = funicodeOrNone(c_ns.href)
-+            if c_ns.prefix or c_ns.href:
-+                prefix = funicodeOrNone(c_ns.prefix)
-+                if prefix not in nsmap:
-+                    nsmap[prefix] = funicodeOrNone(c_ns.href)
-             c_ns = c_ns.next
-         c_node = c_node.parent
-     return nsmap
-diff --git a/src/lxml/includes/xmlparser.pxd b/src/lxml/includes/xmlparser.pxd
-index a196e34..45acfc8 100644
---- a/src/lxml/includes/xmlparser.pxd
-+++ b/src/lxml/includes/xmlparser.pxd
-@@ -144,6 +144,7 @@ cdef extern from "libxml/parser.h":
-         void* userData
-         int* spaceTab
-         int spaceMax
-+        int nsNr
-         bint html
-         bint progressive
-         int inSubset
-diff --git a/src/lxml/iterparse.pxi b/src/lxml/iterparse.pxi
-index 4c20506..3da7485 100644
---- a/src/lxml/iterparse.pxi
-+++ b/src/lxml/iterparse.pxi
-@@ -419,7 +419,7 @@ cdef int _countNsDefs(xmlNode* c_node):
-     count = 0
-     c_ns = c_node.nsDef
-     while c_ns is not NULL:
--        count += 1
-+        count += (c_ns.href is not NULL)
-         c_ns = c_ns.next
-     return count
- 
-@@ -430,9 +430,10 @@ cdef int _appendStartNsEvents(xmlNode* c_node, list event_list) except -1:
-     count = 0
-     c_ns = c_node.nsDef
-     while c_ns is not NULL:
--        ns_tuple = (funicode(c_ns.prefix) if c_ns.prefix is not NULL else '',
--                    funicode(c_ns.href))
--        event_list.append( (u"start-ns", ns_tuple) )
--        count += 1
-+        if c_ns.href:
-+            ns_tuple = (funicodeOrEmpty(c_ns.prefix),
-+                        funicode(c_ns.href))
-+            event_list.append( (u"start-ns", ns_tuple) )
-+            count += 1
-         c_ns = c_ns.next
-     return count
-diff --git a/src/lxml/parser.pxi b/src/lxml/parser.pxi
-index 3ed223b..f5ff6b2 100644
---- a/src/lxml/parser.pxi
-+++ b/src/lxml/parser.pxi
-@@ -569,6 +569,9 @@ cdef class _ParserContext(_ResolverContext):
-                 self._c_ctxt.disableSAX = 0 # work around bug in libxml2
-             else:
-                 xmlparser.xmlClearParserCtxt(self._c_ctxt)
-+                # work around bug in libxml2 [2.9.10 .. 2.9.14]:
-+                # https://gitlab.gnome.org/GNOME/libxml2/-/issues/378
-+                self._c_ctxt.nsNr = 0
- 
-     cdef int prepare(self, bint set_document_loader=True) except -1:
-         cdef int result
-diff --git a/src/lxml/tests/test_etree.py b/src/lxml/tests/test_etree.py
-index 42613dc..db1f560 100644
---- a/src/lxml/tests/test_etree.py
-+++ b/src/lxml/tests/test_etree.py
-@@ -1459,6 +1459,27 @@ class ETreeOnlyTestCase(HelperTestCase):
-             [1,2,1,4],
-             counts)
- 
-+    def test_walk_after_parse_failure(self):
-+        # This used to be an issue because libxml2 can leak empty namespaces
-+        # between failed parser runs.  iterwalk() failed to handle such a tree.
-+        parser = etree.XMLParser()
-+
-+        try:
-+            etree.XML('''<anot xmlns="1">''', parser=parser)
-+        except etree.XMLSyntaxError:
-+            pass
-+        else:
-+            assert False, "invalid input did not fail to parse"
-+
-+        et = etree.XML('''<root>  </root>''', parser=parser)
-+        try:
-+            ns = next(etree.iterwalk(et, events=('start-ns',)))
-+        except StopIteration:
-+            # This would be the expected result, because there was no namespace
-+            pass
-+        else:
-+            assert False, "Found unexpected namespace '%s'" % ns
-+
-     def test_itertext_comment_pi(self):
-         # https://bugs.launchpad.net/lxml/+bug/1844674
-         XML = self.etree.XML

SOURCES/fix-threading-tests.patch

@@ -0,0 +1,26 @@
+diff --git a/src/lxml/tests/test_threading.py b/src/lxml/tests/test_threading.py
+index 8948c3e..5ede3f8 100644
+--- a/src/lxml/tests/test_threading.py
++++ b/src/lxml/tests/test_threading.py
+@@ -130,7 +130,7 @@ class ThreadingTestCase(HelperTestCase):
+     <xsl:template match="tag" />
+     <!-- extend time for parsing + transform -->
+ ''' + '\n'.join('<xsl:template match="tag%x" />' % i for i in range(200)) + '''
+-    <xsl:foo />
++    <xsl:UnExpectedElement />
+ </xsl:stylesheet>''')
+         self.assertRaises(etree.XSLTParseError,
+                           etree.XSLT, style)
+@@ -153,9 +153,10 @@ class ThreadingTestCase(HelperTestCase):
+             self.assertTrue(len(log))
+             if last_log is not None:
+                 self.assertEqual(len(last_log), len(log))
+-            self.assertEqual(4, len(log))
++            self.assertTrue(len(log) >= 2, len(log))
+             for error in log:
+-                self.assertTrue(':ERROR:XSLT:' in str(error))
++                self.assertTrue(':ERROR:XSLT:' in str(error), str(error))
++            self.assertTrue(any('UnExpectedElement' in str(error) for error in log), log)
+             last_log = log
+ 
+     def test_thread_xslt_apply_error_log(self):

SPECS/python-lxml.spec

@@ -1,25 +1,36 @@
 %global modname lxml
 
 Name:           python-%{modname}
-Version:        4.6.5
+Version:        4.2.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        XML processing library combining libxml2/libxslt with the ElementTree API
 
-# The lxml project is licensed under BSD
+License:        BSD
-# Some code is derived from ElementTree and cElementTree
+URL:            http://lxml.de
-# thus using the MIT-like elementtree license
+Source0:        http://lxml.de/files/%{modname}-%{version}.tgz
-# .xsl schematron files are under the MIT and zlib license
+
-License:        BSD and MIT and zlib
+# Fix for CVE-2020-27783: mXSS due to the use of improper parser
-URL:            https://github.com/lxml/lxml
+# Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1901633
-Source0:        %{pypi_source %{modname}}
+# Two upstream commits combined:
-
+#   Version 4.6.1: https://github.com/lxml/lxml/commit/89e7aad6e7ff9ecd88678ff25f885988b184b26e
-# Fix for CVE-2022-2309
+#   Version 4.6.2: https://github.com/lxml/lxml/commit/a105ab8dc262ec6735977c25c13f0bdfcdec72a7
-# Resolved upstream:
+Patch0:         CVE-2020-27783.patch
-# https://github.com/lxml/lxml/commit/86368e9cf70a0ad23cccd5ee32de847149af0c6f
+
-# https://github.com/lxml/lxml/commit/d01872ccdf7e1e5e825b6c6292b43e7d27ae5fc4
+# Fix for CVE-2021-28957: missing input sanitization
-# https://github.com/lxml/lxml/commit/c742576c105f40fc8b754fcae56fee4aa35840a3
+# for formaction HTML5 attributes which may lead to XSS
-# Tracking bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2107571
+# Fixed upstream: https://github.com/lxml/lxml/commit/2d01a1ba8984e0483ce6619b972832377f208a0d
-Patch0:         CVE-2022-2309.patch
+Patch1: CVE-2021-28957.patch
+
+# Fix for CVE-2021-43818: HTML Cleaner allows crafted
+# and SVG embedded scripts to pass through
+# Fixed upstream:
+# https://github.com/lxml/lxml/commit/12fa9669007180a7bb87d990c375cf91ca5b664a
+# https://github.com/lxml/lxml/commit/f2330237440df7e8f39c3ad1b1aa8852be3b27c0
+Patch2: CVE-2021-43818.patch
+
+# Make test more resilient against changes in latest libxslt releases
+# Fixed upstream: https://github.com/lxml/lxml/commit/acef361ca80ff9afd828d91c98ea91c92f9d09af
+Patch3: fix-threading-tests.patch
 
 BuildRequires:  gcc
 BuildRequires:  libxml2-devel
@@ -39,9 +50,9 @@ Summary:        %{summary}
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-Cython
-Suggests:       python%{python3_version}dist(cssselect) >= 0.7
+Recommends:     python3-cssselect
-Suggests:       python%{python3_version}dist(html5lib)
+Recommends:     python3-html5lib
-Suggests:       python%{python3_version}dist(beautifulsoup4)
+Recommends:     python3-beautifulsoup4
 %{?python_provide:%python_provide python3-%{modname}}
 
 %description -n python3-%{modname} %{_description}
@@ -50,11 +61,10 @@ Python 3 version.
 
 %prep
 %autosetup -n %{modname}-%{version} -p1
-# Remove pregenerated Cython C sources
-find -type f -name '*.c' -print -delete
 
 %build
-env WITH_CYTHON=true %py3_build
+export WITH_CYTHON=true
+%py3_build
 
 %install
 %py3_install
@@ -67,105 +77,32 @@ cp -a build/lib.%{python3_platform}-%{python3_version}/* src/
 %{python3} test.py -vuf
 
 %files -n python3-%{modname}
-%license LICENSES.txt doc/licenses/BSD.txt doc/licenses/elementtree.txt
+%license doc/licenses/ZopePublicLicense.txt LICENSES.txt
 %doc README.rst src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt
 %{python3_sitearch}/%{modname}/
 %{python3_sitearch}/%{modname}-*.egg-info/
 
 %changelog
-* Wed Jul 27 2022 Charalampos Stratakis <cstratak@redhat.com> - 4.6.5-3
+* Wed Jul 26 2023 MSVSphere Packaging Team <packager@msvsphere.ru> - 4.2.3-4
-- Security fix for CVE-2022-2309
+- Rebuilt for MSVSphere 8.8
-- Resolves: rhbz#2107571
-
-* Tue Feb 08 2022 Tomas Orsava <torsava@redhat.com> - 4.6.5-2
-- Add automatically generated Obsoletes tag with the python39- prefix
-  for smoother upgrade from RHEL8
-- Related: rhbz#1990421
-
-* Thu Jan 06 2022 Charalampos Stratakis <cstratak@redhat.com> - 4.6.5-1
-- Update to 4.6.5
-- Fixes CVE-2021-43818
-- Resolves: rhbz#2032569
-
-* Fri Nov 26 2021 Miro Hrončok <mhroncok@redhat.com> - 4.6.3-5
-- Run the tests during build
-- Resolves: rhbz#2026941
-
-* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 4.6.3-3
-- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
-  Related: rhbz#1991688
-
-* Thu Jun 03 2021 Charalampos Stratakis <cstratak@redhat.com> - 4.6.3-2
-- Update the license information
-
-* Thu May 20 2021 Charalampos Stratakis <cstratak@redhat.com> - 4.6.3-1
-- Update to 4.6.3
-- Fixes CVE-2021-28957
-Resolves: rhbz#1941534
-
-* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 4.6.2-3
-- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
-
-* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.6.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
-
-* Tue Dec 01 2020 Miro Hrončok <mhroncok@redhat.com> - 4.6.2-1
-- Update to 4.6.2
-- Fixes CVE-2020-27783 and another vulnerability in the HTML Cleaner
-- Fixes: rhbz#1855415
-- Fixes: rhbz#1901634
-
-* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.5.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Mon Jun 01 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 4.5.1-1
-- Update to 4.5.1
-
-* Fri May 22 2020 Miro Hrončok <mhroncok@redhat.com> - 4.4.1-5
-- Rebuilt for Python 3.9
-
-* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.4.1-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
-
-* Wed Nov 20 2019 Miro Hrončok <mhroncok@redhat.com> - 4.4.1-3
-- Subpackage python2-lxml has been removed
-  See https://fedoraproject.org/wiki/Changes/Mass_Python_2_Package_Removal
 
-* Sat Sep 07 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.4.1-2
+* Thu Jan 06 2022 Charalampos Stratakis <cstratak@redhat.com> - 4.2.3-4
-- Generate C files using py3 Cython
+- Security fix for CVE-2021-43818
+Resolves: rhbz#2032569
 
-* Sat Sep 07 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.4.1-1
+* Wed Mar 24 2021 Charalampos Stratakis <cstratak@redhat.com> - 4.2.3-3
-- Update to 4.4.1
+- Security fix for CVE-2021-28957
-
+Resolves: rhbz#1941534
-* Fri Aug 16 2019 Miro Hrončok <mhroncok@redhat.com> - 4.4.0-2
-- Rebuilt for Python 3.8
-
-* Sat Aug 03 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.4.0-1
-- Update to 4.4.0
-
-* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.5-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
-
-* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.5-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
-
-* Tue Dec 18 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.2.5-1
-- Update to 4.2.5
-
-* Sun Sep 02 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.2.4-1
-- Update to 4.2.4
-
-* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.3-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
-* Sat Jul 07 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.2.3-1
+* Tue Dec 08 2020 Charalampos Stratakis <cstratak@redhat.com> - 4.2.3-2
-- Update to 4.2.3
+- Security fix for CVE-2020-27783: mXSS due to the use of improper parser
+Resolves: rhbz#1901633
 
-* Sun Jun 17 2018 Miro Hrončok <mhroncok@redhat.com> - 4.2.1-2
+* Thu Aug 02 2018 Sebastian Kisela <skisela@redhat.com> - 4.2.3-1
-- Rebuilt for Python 3.7
+- New upstream release 4.2.3
 
-* Wed Apr 25 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.2.1-1
+* Sun Jul 22 2018 Charalampos Stratakis <cstratak@redhat.com> - 4.1.1-3
-- Update to 4.2.1
+- Conditionalize the python2 subpackage
 
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild