Vulnerability CVE-2008-2009
Published: 2008-05-16   Modified: 2012-02-12

Description:
Xiph.org libvorbis before 1.0 does not properly check for underpopulated Huffman trees, which allows remote attackers to cause a denial of service (crash) via a crafted OGG file that triggers memory corruption during execution of the _make_decode_tree function.

Type:

CWE-DesignError

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
XIPH -> Libvorbis 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=444443
http://www.vupen.com/english/advisories/2008/1510/references
http://www.ubuntu.com/usn/USN-861-1
http://xforce.iss.net/xforce/xfdb/42521
http://www.securitytracker.com/id?1020029
http://www.redhat.com/support/errata/RHSA-2008-0271.html
http://secunia.com/advisories/30247
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