fix CVE-2024-25629

Signed-off-by: lwg <liweiganga@uniontech.com>
This commit is contained in:
lwg 2024-02-27 11:08:54 +08:00
parent a67d9ab001
commit bafd9fb7c8
2 changed files with 38 additions and 1 deletions

View File

@ -0,0 +1,30 @@
From a804c04ddc8245fc8adf0e92368709639125e183 Mon Sep 17 00:00:00 2001
From: Brad House <brad@brad-house.com>
Date: Thu, 22 Feb 2024 16:23:33 -0500
Subject: [PATCH] Merge pull request from GHSA-mg26-v6qh-x48q
---
src/lib/ares__read_line.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/lib/ares__read_line.c b/src/lib/ares__read_line.c
index d65ac1fcf..018f55e8b 100644
--- a/src/lib/ares__read_line.c
+++ b/src/lib/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;
--
2.20.1

View File

@ -1,6 +1,6 @@
Name: c-ares
Version: 1.19.1
Release: 1
Release: 2
Summary: A C library for asynchronous DNS requests
License: MIT
@ -11,6 +11,7 @@ BuildRequires: gcc autoconf automake libtool g++
# Patch0 from Redhat is applied for stopping overriding AC_CONFIG_MACRO_DIR
Patch0: 0000-Use-RPM-compiler-options.patch
Patch1: backport-disable-live-tests.patch
Patch2: backport-CVE-2024-25629.patch
%description
This is c-ares, an asynchronous resolver library. It is intended for applications
@ -60,6 +61,12 @@ cd ../
%{_mandir}/man3/*
%changelog
* Tue Feb 27 2024 liweigang <izmirvii@gmail.com> - 1.19.1-2
- Type: CVE
- CVE: CVE-2024-25629
- SUG: NA
- DESC: fix CVE-2024-25629
* Tue Jul 25 2023 xinghe <xinghe2@h-partners.com> - 1.19.1-1
- Type:requirements
- ID:NA