import LibRaw-0.20.2-6.el9

SOURCES/LibRaw-check-for-input-buffer-size-on-datastream-gets.patch

@@ -0,0 +1,40 @@
+From fa329f37dca4a2c938f8abb50ee4a7ef93e64fbb Mon Sep 17 00:00:00 2001
+From: Alex Tutubalin <lexa@lexa.ru>
+Date: Mon, 12 Apr 2021 13:21:52 +0300
+Subject: [PATCH] check for input buffer size on datastream::gets
+
+---
+ src/libraw_datastream.cpp | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/libraw_datastream.cpp b/src/libraw_datastream.cpp
+index 606e5de73618..7e95bc749688 100644
+--- a/src/libraw_datastream.cpp
++++ b/src/libraw_datastream.cpp
+@@ -286,6 +286,7 @@ INT64 LibRaw_file_datastream::tell()
+ 
+ char *LibRaw_file_datastream::gets(char *str, int sz)
+ {
++  if(sz<1) return NULL;
+   LR_STREAM_CHK();
+   std::istream is(f.get());
+   is.getline(str, sz);
+@@ -417,6 +418,7 @@ INT64 LibRaw_buffer_datastream::tell()
+ 
+ char *LibRaw_buffer_datastream::gets(char *s, int sz)
+ {
++  if(sz<1) return NULL;
+   unsigned char *psrc, *pdest, *str;
+   str = (unsigned char *)s;
+   psrc = buf + streampos;
+@@ -609,6 +611,7 @@ INT64 LibRaw_bigfile_datastream::tell()
+ 
+ char *LibRaw_bigfile_datastream::gets(char *str, int sz)
+ {
++  if(sz<1) return NULL;
+   LR_BF_CHK();
+   return fgets(str, sz, f);
+ }
+-- 
+2.39.2
+

SPECS/LibRaw.spec

@@ -7,7 +7,7 @@
 Summary: Library for reading RAW files obtained from digital photo cameras
 Name: LibRaw
 Version: 0.20.2
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: BSD and LGPLv2
 URL: http://www.libraw.org
 
@@ -19,7 +19,12 @@ BuildRequires: autoconf automake libtool
 BuildRequires: make
 
 Source0: http://github.com/LibRaw/LibRaw/archive/%{version}.tar.gz
+
 Patch0: LibRaw-pkgconfig.patch
+
+# https://bugzilla.redhat.com/show_bug.cgi?id=2172140
+Patch1: LibRaw-check-for-input-buffer-size-on-datastream-gets.patch
+
 Provides: bundled(dcraw) = 9.25
 
 %description
@@ -114,6 +119,10 @@ rm -fv %{buildroot}%{_libdir}/lib*.la
 
 
 %changelog
+* Tue Apr 04 2023 Debarshi Ray <rishi@fedoraproject.org> - 0.20.2-6
+- Fix CVE-2021-32142
+Resolves: #2172140
+
 * Mon Dec 13 2021 Debarshi Ray <rishi@fedoraproject.org> - 0.20.2-5
 - CDDL is not an approved license
 Resolves: #2031918