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Correctly copy resolver address. Fixes bug #13028.

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Ondřej Bílka
2013-10-13 23:03:28 +02:00
parent 94bf958a94
commit cabba9343c
3 changed files with 14 additions and 7 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2013-10-14 Aurelien Jarno <aurelien@aurel32.net>
[BZ #13028]
* res_send.c(__libc_res_nsend): Correctly copy the nameserver
address.
2013-10-14 P. J. McDermott <pj@pehjota.net> 2013-10-14 P. J. McDermott <pj@pehjota.net>
[BZ #832] [BZ #832]

13
NEWS
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@@ -9,12 +9,13 @@ Version 2.19
* The following bugs are resolved with this release: * The following bugs are resolved with this release:
156, 431, 832, 13982, 13985, 14155, 14547, 14699, 14910, 15048, 15362, 156, 431, 832, 13028, 13982, 13985, 14155, 14547, 14699, 14910, 15048,
15400, 15427, 15522, 15531, 15532, 15608, 15609, 15610, 15632, 15640, 15362, 15400, 15427, 15522, 15531, 15532, 15608, 15609, 15610, 15632,
15680, 15681, 15723, 15734, 15735, 15736, 15748, 15749, 15754, 15760, 15640, 15680, 15681, 15723, 15734, 15735, 15736, 15748, 15749, 15754,
15764, 15797, 15844, 15847, 15849, 15855, 15856, 15857, 15859, 15867, 15760, 15764, 15797, 15844, 15847, 15849, 15855, 15856, 15857, 15859,
15886, 15887, 15890, 15892, 15893, 15895, 15897, 15905, 15909, 15919, 15867, 15886, 15887, 15890, 15892, 15893, 15895, 15897, 15905, 15909,
15921, 15923, 15939, 15963, 15966, 15988, 16032, 16034, 16036. 15867, 15886, 15887, 15890, 15892, 15893, 15895, 15897, 15905, 15909,
15919, 15921, 15923, 15939, 15963, 15966, 15988, 16032, 16034, 16036.
* CVE-2012-4412 The strcoll implementation caches indices and rules for * CVE-2012-4412 The strcoll implementation caches indices and rules for
large collation sequences to optimize multiple passes. This cache large collation sequences to optimize multiple passes. This cache

2
resolv/res_send.c
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@@ -441,7 +441,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
malloc(sizeof (struct sockaddr_in6)); malloc(sizeof (struct sockaddr_in6));
if (EXT(statp).nsaddrs[n] != NULL) { if (EXT(statp).nsaddrs[n] != NULL) {
memset (mempcpy(EXT(statp).nsaddrs[n], memset (mempcpy(EXT(statp).nsaddrs[n],
&statp->nsaddr_list[n], &statp->nsaddr_list[ns],
sizeof (struct sockaddr_in)), sizeof (struct sockaddr_in)),
'\0', '\0',
sizeof (struct sockaddr_in6) sizeof (struct sockaddr_in6)