mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-04-12 14:21:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix crash in resolver on memory allocation failure (bug 23005)

Browse Source 
(cherry picked from commit f178e59fa5eefbbd37fde040ae8334aa5c857ee1)
This commit is contained in:
Andreas Schwab 2018-05-17 13:57:29 +02:00 committed by Florian Weimer
parent 1f7c4748d6
commit 31e2d15b80
3 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@ -1,3 +1,9 @@
2018-03-27 Andreas Schwab <schwab@suse.de>
[BZ #23005]
* resolv/res_send.c (__res_context_send): Return ENOMEM if
allocation of private copy of nsaddr_list fails.
2018-03-27 Jesse Hathaway <jesse@mbuki-mvuki.org>
[BZ #23024]

1
NEWS
View File

@ -118,6 +118,7 @@ The following bugs are resolved with this release:
[22685] powerpc: Fix syscalls during early process initialization
[22715] x86-64: Properly align La_x86_64_retval to VEC_SIZE
[22774] malloc: Integer overflow in malloc (CVE-2018-6551)
[23005] resolv: Fix crash in resolver on memory allocation failure
[23024] getlogin_r: return early when linux sentinel value is set
[23037] resolv: Fully initialize struct mmsghdr in send_dg

5
resolv/res_send.c
View File

@ -471,6 +471,11 @@ __res_context_send (struct resolv_context *ctx,
'\0',
sizeof (struct sockaddr_in6)
- sizeof (struct sockaddr_in));
else
{
__set_errno (ENOMEM);
return -1;
}
}
EXT(statp).nscount = statp->nscount;
}