Vulnerability CVE-2009-0385
Published: 2009-02-02   Modified: 2012-02-13

Description:
Integer signedness error in the fourxm_read_header function in libavformat/4xm.c in FFmpeg before revision 16846 allows remote attackers to execute arbitrary code via a malformed 4X movie file with a large current_track value, which triggers a NULL pointer dereference.

See advisories in our WLB2 database:
Topic
Author
Date
High
FFmpeg Type Conversion Vulnerability
Tobias Klein
04.02.2009

Type:

CWE-189

 (Numeric Errors)

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Ffmpeg -> Ffmpeg 

 References:
http://git.ffmpeg.org/?p=ffmpeg;a=commitdiff;h=72e715fb798f2cb79fd24a6d2eaeafb7c6eeda17
http://security.gentoo.org/glsa/glsa-200903-33.xml
http://svn.mplayerhq.hu/ffmpeg/trunk/libavformat/4xm.c?r1=16838&r2=16846&pathrev=16846
http://svn.mplayerhq.hu/ffmpeg?view=rev&revision=16846
http://www.debian.org/security/2009/dsa-1781
http://www.debian.org/security/2009/dsa-1782
http://www.mandriva.com/security/advisories?name=MDVSA-2009:297
http://www.securityfocus.com/archive/1/500514/100/0/threaded
http://www.securityfocus.com/bid/33502
http://www.trapkit.de/advisories/TKADV2009-004.txt
http://www.ubuntu.com/usn/USN-734-1
http://www.vupen.com/english/advisories/2009/0277
https://exchange.xforce.ibmcloud.com/vulnerabilities/48330
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00210.html
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00215.html
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