File _service:tar_scm:backport-resolve-fix-heap-buff... of Package systemd

File _service:tar_scm:backport-resolve-fix-heap-buffer-overflow-reported-by-ASAN-wi.patch of Package systemd (Revision 92b06b84c0445e4e6d1d412b716fdcc0)

Currently displaying revision 92b06b84c0445e4e6d1d412b716fdcc0 , Show latest

From c285d500d0fe356f74f34846bc2ac0e25fe6ae42 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 8 Jul 2022 22:00:58 +0900
Subject: [PATCH] resolve: fix heap-buffer-overflow reported by ASAN with
 strict_string_checks=1

Fixes #23942.

(cherry picked from commit beeab352de413e1c04de0a67ee36525fcf6e99dd)
(cherry picked from commit feb244676baa246e660b713544c2cb8766c25b34)
(cherry picked from commit 63c0ce2346cb70a2959bd539541119866223a619)

Conflict:NA
Reference:https://github.com/systemd/systemd/commit/c285d500d0fe356f74f34846bc2ac0e25fe6ae42
---
 src/resolve/resolved-dns-packet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index b37f57fe67..c4cfbf7820 100644
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -1393,7 +1393,7 @@ int dns_packet_read_string(DnsPacket *p, char **ret, size_t *start) {
         if (memchr(d, 0, c))
                 return -EBADMSG;
 
-        t = strndup(d, c);
+        t = memdup_suffix0(d, c);
         if (!t)
                 return -ENOMEM;
 
-- 
2.27.0