glibc/glibc-rh168253-resolv-oom-memory-leak.patch
Florian Weimer 8597553f96 Rebase DNS stub resolver to the glibc 2.26 version
- Support an arbitrary number of search domains (#168253)
- Detect and apply /etc/resolv.conf changes in libresolv (#1374239)
- CVE-2015-5180: DNS stub resolver crash with crafted record type (#1251403)
2017-10-11 14:41:27 +02:00

25 lines
825 B
Diff

commit 905a6129147e7ee80e8918e23efe212433b8cce7
Author: Florian Weimer <fweimer@redhat.com>
Date: Wed Sep 6 15:46:54 2017 +0200
resolv: Fix memory leak with OOM during resolv.conf parsing [BZ #22095]
(cherry picked from commit 5670c4ab256114e869b1df4b05653aa5f909182c)
diff --git a/resolv/res_init.c b/resolv/res_init.c
index fa46ce7813c1f8af..4e1f9fe8dea93e8a 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -446,6 +446,11 @@ res_vinit_1 (FILE *fp, struct resolv_conf_parser *parser)
(&parser->nameserver_list);
if (p != NULL)
*p = sa;
+ else
+ {
+ free (sa);
+ return false;
+ }
}
continue;
}