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Fix inet_network("1 bar"). Fixes bug 15277.

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This commit is contained in:
Ondřej Bílka 2013-10-17 18:33:58 +02:00
parent b957ced889
commit 264aad1e6a
4 changed files with 35 additions and 8 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-10-17 Ondřej Bílka <neleai@seznam.cz>
[BZ #15277]
* inet/inet_net.c (inet_network): Detect additional invalid strings.
* inet/tst-network.c: Add testcase.
2013-10-17 Andreas Schwab <schwab@suse.de>
[BZ #15218]

14
NEWS
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@ -10,13 +10,13 @@ Version 2.19
* The following bugs are resolved with this release:
156, 431, 832, 13028, 13982, 13985, 14155, 14547, 14699, 14910, 15048,
15218, 15308, 15362, 15400, 15427, 15522, 15531, 15532, 15608, 15609,
15610, 15632, 15640, 15672, 15680, 15681, 15723, 15734, 15735, 15736,
15748, 15749, 15754, 15760, 15764, 15797, 15844, 15847, 15849, 15855,
15856, 15857, 15859, 15867, 15886, 15887, 15890, 15892, 15893, 15895,
15897, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966, 15988,
16032, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966, 15988,
16032, 16034, 16036, 16041.
15218, 15277, 15308, 15362, 15400, 15427, 15522, 15531, 15532, 15608,
15609, 15610, 15632, 15640, 15672, 15680, 15681, 15723, 15734, 15735,
15736, 15748, 15749, 15754, 15760, 15764, 15797, 15844, 15847, 15849,
15855, 15856, 15857, 15859, 15867, 15886, 15887, 15890, 15892, 15893,
15895, 15897, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966,
15895, 15897, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966,
15988, 16032, 16034, 16036, 16041.
* CVE-2012-4412 The strcoll implementation caches indices and rules for
large collation sequences to optimize multiple passes. This cache

22
inet/inet_net.c
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@ -27,6 +27,24 @@
* SUCH DAMAGE.
*/
/* Copyright (C) 2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)inet_network.c 8.1 (Berkeley) 6/4/93";
#endif /* LIBC_SCCS and not lint */
@ -81,7 +99,9 @@ again:
*pp++ = val, cp++;
goto again;
}
if (*cp && !isspace(*cp))
while (isspace(*cp))
cp++;
if (*cp)
return (INADDR_NONE);
if (pp >= parts + 4 || val > 0xff)
return (INADDR_NONE);

1
inet/tst-network.c
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@ -38,6 +38,7 @@ struct
{"0x0", 0},
/* Now some invalid addresses. */
{"0x", INADDR_NONE},
{"1 bar", INADDR_NONE}, /* Bug 15277. */
{"141.30.225.2800", INADDR_NONE},
{"141.76.1.1.1", INADDR_NONE},
{"141.76.1.11.", INADDR_NONE},