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import squid-5.5-6.el9_3.5

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i9c changed/i9c/squid-5.5-6.el9_3.5
MSVSphere Packaging Team 12 months ago
parent 73f275a030
commit 015015e8b6
6 changed files with 1856 additions and 4 deletions
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24
SOURCES/squid-5.5-CVE-2023-46724.patch
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@ -0,0 +1,24 @@
diff --git a/src/anyp/Uri.cc b/src/anyp/Uri.cc
index 20b9bf1..81ebb18 100644
--- a/src/anyp/Uri.cc
+++ b/src/anyp/Uri.cc
@@ -173,6 +173,10 @@ urlInitialize(void)
assert(0 == matchDomainName("*.foo.com", ".foo.com", mdnHonorWildcards));
assert(0 != matchDomainName("*.foo.com", "foo.com", mdnHonorWildcards));
+ assert(0 != matchDomainName("foo.com", ""));
+ assert(0 != matchDomainName("foo.com", "", mdnHonorWildcards));
+ assert(0 != matchDomainName("foo.com", "", mdnRejectSubsubDomains));
+
/* more cases? */
}
@@ -756,6 +760,8 @@ matchDomainName(const char *h, const char *d, MatchDomainNameFlags flags)
return -1;
dl = strlen(d);
+ if (dl == 0)
+ return 1;
/*
* Start at the ends of the two strings and work towards the

1693
SOURCES/squid-5.5-CVE-2023-46728.patch
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30
SOURCES/squid-5.5-CVE-2023-49285.patch
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commit 77b3fb4df0f126784d5fd4967c28ed40eb8d521b
Author: Alex Rousskov <rousskov@measurement-factory.com>
Date: Wed Oct 25 19:41:45 2023 +0000
RFC 1123: Fix date parsing (#1538)
The bug was discovered and detailed by Joshua Rogers at
https://megamansec.github.io/Squid-Security-Audit/datetime-overflow.html
where it was filed as "1-Byte Buffer OverRead in RFC 1123 date/time
Handling".
diff --git a/lib/rfc1123.c b/lib/rfc1123.c
index e5bf9a4d7..cb484cc00 100644
--- a/lib/rfc1123.c
+++ b/lib/rfc1123.c
@@ -50,7 +50,13 @@ make_month(const char *s)
char month[3];
month[0] = xtoupper(*s);
+ if (!month[0])
+ return -1; // protects *(s + 1) below
+
month[1] = xtolower(*(s + 1));
+ if (!month[1])
+ return -1; // protects *(s + 2) below
+
month[2] = xtolower(*(s + 2));
for (i = 0; i < 12; i++)

62
SOURCES/squid-5.5-CVE-2023-49286.patch
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diff --git a/src/ipc.cc b/src/ipc.cc
index 42e11e6..a68e623 100644
--- a/src/ipc.cc
+++ b/src/ipc.cc
@@ -19,6 +19,11 @@
#include "SquidConfig.h"
#include "SquidIpc.h"
#include "tools.h"
+#include <cstdlib>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
static const char *hello_string = "hi there\n";
#ifndef HELLO_BUF_SZ
@@ -365,6 +370,22 @@ ipcCreate(int type, const char *prog, const char *const args[], const char *name
}
PutEnvironment();
+
+ // A dup(2) wrapper that reports and exits the process on errors. The
+ // exiting logic is only suitable for this child process context.
+ const auto dupOrExit = [prog,name](const int oldFd) {
+ const auto newFd = dup(oldFd);
+ if (newFd < 0) {
+ const auto savedErrno = errno;
+ debugs(54, DBG_CRITICAL, "ERROR: Helper process initialization failure: " << name <<
+ Debug::Extra << "helper (CHILD) PID: " << getpid() <<
+ Debug::Extra << "helper program name: " << prog <<
+ Debug::Extra << "dup(2) system call error for FD " << oldFd << ": " << xstrerr(savedErrno));
+ _exit(EXIT_FAILURE);
+ }
+ return newFd;
+ };
+
/*
* This double-dup stuff avoids problems when one of
* crfd, cwfd, or debug_log are in the rage 0-2.
@@ -372,17 +393,16 @@ ipcCreate(int type, const char *prog, const char *const args[], const char *name
do {
/* First make sure 0-2 is occupied by something. Gets cleaned up later */
- x = dup(crfd);
- assert(x > -1);
- } while (x < 3 && x > -1);
+ x = dupOrExit(crfd);
+ } while (x < 3);
close(x);
- t1 = dup(crfd);
+ t1 = dupOrExit(crfd);
- t2 = dup(cwfd);
+ t2 = dupOrExit(cwfd);
- t3 = dup(fileno(debug_log));
+ t3 = dupOrExit(fileno(debug_log));
assert(t1 > 2 && t2 > 2 && t3 > 2);

22
SOURCES/squid-5.5-CVE-2023-5824.patch
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@ -2242,7 +2242,7 @@ index 849d129..14d4e81 100644
#include "comm/Connection.h"
#include "errorpage.h"
diff --git a/src/peer_digest.cc b/src/peer_digest.cc
index 82bed13..dc1678f 100644
index 82bed13..e1706f7 100644
--- a/src/peer_digest.cc
+++ b/src/peer_digest.cc
@@ -39,7 +39,6 @@ static EVH peerDigestCheck;
@ -2263,18 +2263,25 @@ index 82bed13..dc1678f 100644
if (old_e)
e->lastModified(old_e->lastModified());
@@ -409,6 +411,11 @@ peerDigestHandleReply(void *data, StoreIOBuffer receivedData)
@@ -409,11 +411,16 @@ peerDigestHandleReply(void *data, StoreIOBuffer receivedData)
digest_read_state_t prevstate;
int newsize;
- assert(fetch->pd && receivedData.data);
+ if (receivedData.flags.error) {
+ peerDigestFetchAbort(fetch, fetch->buf, "failure loading digest reply from Store");
+ return;
+ }
+
assert(fetch->pd && receivedData.data);
+ assert(fetch->pd);
/* The existing code assumes that the received pointer is
* where we asked the data to be put
*/
- assert(fetch->buf + fetch->bufofs == receivedData.data);
+ assert(!receivedData.data || fetch->buf + fetch->bufofs == receivedData.data);
/* Update the buffer size */
fetch->bufofs += receivedData.length;
@@ -445,10 +452,6 @@ peerDigestHandleReply(void *data, StoreIOBuffer receivedData)
retsize = peerDigestFetchReply(fetch, fetch->buf, fetch->bufofs);
break;
@ -2415,6 +2422,15 @@ index 82bed13..dc1678f 100644
}
int
@@ -756,7 +707,7 @@ peerDigestFetchedEnough(DigestFetchState * fetch, char *buf, ssize_t size, const
}
/* continue checking (maybe-successful eof case) */
- if (!reason && !size) {
+ if (!reason && !size && fetch->state != DIGEST_READ_REPLY) {
if (!pd->cd)
reason = "null digest?!";
else if (fetch->mask_offset != pd->cd->mask_size)
diff --git a/src/stmem.cc b/src/stmem.cc
index 8483f86..95218af 100644
--- a/src/stmem.cc

29
SPECS/squid.spec
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@ -2,7 +2,7 @@
Name: squid
Version: 5.5
Release: 6%{?dist}.2
Release: 6%{?dist}.5
Summary: The Squid proxy caching server
Epoch: 7
# See CREDITS for breakdown of non GPLv2+ code
@ -60,6 +60,14 @@ Patch504: squid-5.5-CVE-2023-46847.patch
Patch505: squid-5.5-CVE-2023-46848.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=2245914
Patch506: squid-5.5-CVE-2023-5824.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=2248521
Patch507: squid-5.5-CVE-2023-46728.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=2247567
Patch508: squid-5.5-CVE-2023-46724.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=2252926
Patch509: squid-5.5-CVE-2023-49285.patch
# https://bugzilla.redhat.com/show_bug.cgi?id=2252923
Patch510: squid-5.5-CVE-2023-49286.patch
# cache_swap.sh
Requires: bash gawk
@ -141,6 +149,10 @@ lookup program (dnsserver), a program for retrieving FTP data
%patch504 -p1 -b .CVE-2023-46847
%patch505 -p1 -b .CVE-2023-46848
%patch506 -p1 -b .CVE-2023-5824
%patch507 -p1 -b .CVE-2023-46728
%patch508 -p1 -b .CVE-2023-46724
%patch509 -p1 -b .CVE-2023-49285
%patch510 -p1 -b .CVE-2023-49286
# https://bugzilla.redhat.com/show_bug.cgi?id=1679526
# Patch in the vendor documentation and used different location for documentation
@ -367,6 +379,21 @@ fi
%changelog
* Wed Dec 06 2023 Luboš Uhliarik <luhliari@redhat.com> - 7:5.5-6.5
- Resolves: RHEL-18484 - squid: Buffer over-read in the HTTP Message processing
feature (CVE-2023-49285)
- Resolves: RHEL-18486 - squid: Incorrect Check of Function Return Value In
Helper Process management (CVE-2023-49286)
* Wed Dec 06 2023 Luboš Uhliarik <luhliari@redhat.com> - 7:5.5-6.4
- Resolves: RHEL-16767 - squid: Denial of Service in SSL Certificate validation
(CVE-2023-46724)
- Resolves: RHEL-18250 - squid crashes in assertion when a parent peer exists
* Wed Dec 06 2023 Luboš Uhliarik <luhliari@redhat.com> - 7:5.5-6.3
- Resolves: RHEL-16778 - squid: NULL pointer dereference in the gopher protocol
code (CVE-2023-46728)
* Mon Nov 06 2023 Luboš Uhliarik <luhliari@redhat.com> - 7:5.5-6.2
- Resolves: RHEL-14800 - squid: squid multiple issues in HTTP response caching

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