Bug#699820: stack smashing when reading ics file
Sang Kil Cha
sangkil.cha at gmail.com
Tue Feb 5 16:01:39 UTC 2013
Package: imview
Version: 1.1.9c-9
Severity: grave
Tags: security
imview has stack smashing vulnerability when parsing ics header @
io/readics.cxx:320
/* get the filename from the ICS file */
t = temp1;
while (*bp != delim2)
*t++ = *bp++;
This bug can lead arbitrary code execution.
I am attaching a crashing input.
-- System Information:
Debian Release: 7.0
APT prefers testing
APT policy: (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages imview depends on:
ii libc6 2.13-37
ii libfontconfig1 2.9.0-7.1
ii libgcc1 1:4.7.2-5
ii libgomp1 4.7.2-5
ii libjpeg8 8d-1
ii libmagickcore5 8:6.7.7.10-5
ii libpng12-0 1.2.49-1
ii libstdc++6 4.7.2-5
ii libtiff4 3.9.6-11
ii libx11-6 2:1.5.0-1
ii libxext6 2:1.3.1-2
ii libxft2 2.3.1-1
ii libxinerama1 2:1.1.2-1
ii libxpm4 1:3.5.10-1
ii zlib1g 1:1.2.7.dfsg-13
imview recommends no packages.
Versions of packages imview suggests:
pn imview-doc <none>
-- no debconf information
-------------- next part --------------
A:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:
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