Simon Kilvington discovered a vulnerability in FFmpeg libavcodec,
which can be exploited by malicious people to cause a DoS (Denial
of Service) and potentially to compromise a user's system.
The vulnerability is caused due to a boundary error in the
"avcodec_default_get_buffer()" function of "utils.c" in libavcodec.
This can be exploited to cause a heap-based buffer overflow when a
specially-crafted 1x1 ".png" file containing a palette is read.
Xmovie is built with a private copy of ffmpeg containing this
The updated packages have been patched to prevent this problem.
Corporate Server 3.0
3fae159ac8ab7aa190d341868009e3c6 corporate/3.0/RPMS/xmovie-1.9.11-1.2.C30mdk.i586.rpm 18674dd3aff5f923ac327bbf134aca8c corporate/3.0/SRPMS/xmovie-1.9.11-1.2.C30mdk.src.rpm
Mandriva Linux 2006
b6b3622d949af833f6fbb5b89a32a10d 2006.0/RPMS/xmovie-1.9.13-2.2.20060mdk.i586.rpm 48f0b55b1d8547eb77d3f4cf9787544b 2006.0/SRPMS/xmovie-1.9.13-2.2.20060mdk.src.rpm
To upgrade automatically, use MandrivaUpdate.
Please verify the update prior to upgrading to ensure the integrity of the downloaded package. You can do this with the command :
rpm --checksig package.rpm
You can get the GPG public key of the Mandriva Security Team to verify the GPG signature of each RPM.
If you use MandrivaUpdate, the verification of md5 checksum and GPG signature is performed automatically for you.