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[Bug string/19390] Integer overflow in strncat
- From: "matthew.aaron.simpson at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 23 Dec 2015 19:25:08 +0000
- Subject: [Bug string/19390] Integer overflow in strncat
- Auto-submitted: auto-generated
- References: <bug-19390-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=19390
M. Simpson <matthew.aaron.simpson at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matthew.aaron.simpson@gmail
| |.com
--- Comment #4 from M. Simpson <matthew.aaron.simpson at gmail dot com> ---
$ file a.out
a.out: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked,
interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32,
BuildID[sha1]=8730e4750909db3ae281264c026e8ceb6ec4a140, not stripped
$ pacman -Q | grep glibc
glibc 2.22-3
lib32-glibc 2.22-3.1
$ ./a.out
before:
01111111111111111111111111111111111111111111111111...
after:
22222222222222222222222222222222202222211111111111...
the string should end here ^
This is on:
Arch Linux 4.2.5-1-ARCH #1 SMP PREEMPT Tue Oct 27 08:13:28 CET 2015 x86_64
GNU/Linux
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