import CS c-ares-1.13.0-11.el8

.c-ares.metadata

@@ -0,0 +1 @@
+dde50284cc3d505fb2463ff6276e61d5531b1d68 SOURCES/c-ares-1.13.0.tar.gz

SOURCES/0007-Merge-pull-request-from-GHSA-mg26-v6qh-x48q.patch

@@ -0,0 +1,33 @@
+From 5fdda1a5891f8828075225975fbdef1d3e87fb57 Mon Sep 17 00:00:00 2001
+From: Alexey Tikhonov <atikhono@redhat.com>
+Date: Mon, 11 Mar 2024 20:46:09 +0100
+Subject: [PATCH] Merge pull request from GHSA-mg26-v6qh-x48q
+
+Backported from
+https://github.com/c-ares/c-ares/commit/a804c04ddc8245fc8adf0e92368709639125e183
+---
+ ares__read_line.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/ares__read_line.c b/ares__read_line.c
+index c62ad2a..d6625a3 100644
+--- a/ares__read_line.c
++++ b/ares__read_line.c
+@@ -49,6 +49,14 @@ int ares__read_line(FILE *fp, char **buf, size_t *bufsize)
+       if (!fgets(*buf + offset, bytestoread, fp))
+         return (offset != 0) ? 0 : (ferror(fp)) ? ARES_EFILE : ARES_EOF;
+       len = offset + strlen(*buf + offset);
++
++      /* Probably means there was an embedded NULL as the first character in
++       * the line, throw away line */
++      if (len == 0) {
++        offset = 0;
++        continue;
++      }
++
+       if ((*buf)[len - 1] == '\n')
+         {
+           (*buf)[len - 1] = 0;
+-- 
+2.42.0
+

SPECS/c-ares.spec

@@ -1,7 +1,7 @@
 Summary: A library that performs asynchronous DNS operations
 Name: c-ares
 Version: 1.13.0
-Release: 10%{?dist}
+Release: 11%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://c-ares.haxx.se/
@@ -14,6 +14,7 @@ Patch2: 0003-Add-str-len-check-in-config_sortlist-to-avoid-stack-.patch
 Patch3: 0004-Merge-pull-request-from-GHSA-9g78-jv2r-p7vc.patch
 Patch4: 0005-avoid-read-heap-buffer-overflow-332.patch
 Patch5: 0006-Merge-pull-request-from-GHSA-x6mf-cxr9-8q6v.patch
+Patch6: 0007-Merge-pull-request-from-GHSA-mg26-v6qh-x48q.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
@@ -44,6 +45,7 @@ compile applications or shared objects that use c-ares.
 %patch3 -p1 -b .udp
 %patch4 -p1 -b .buffer
 %patch5 -p1 -b .underwrite
+%patch6 -p1 -b .bounds
 
 cp %{SOURCE1} .
 f=CHANGES ; iconv -f iso-8859-1 -t utf-8 $f -o $f.utf8 ; mv $f.utf8 $f
@@ -82,6 +84,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/ares_*
 
 %changelog
+* Tue Mar 12 2024 Alexey Tikhonov <atikhono@redhat.com> - 1.13.0-11
+- Resolves: RHEL-26525 - c-ares: Out of bounds read in ares__read_line() [rhel-8]
+
 * Wed Oct  4 2023 Alexey Tikhonov <atikhono@redhat.com> - 1.13.0-10
 - Resolves: RHEL-7853 - Buffer Underwrite in ares_inet_net_pton() [rhel-8]