Application movie file buffer overflow
| application-movie-bo (44655) |
Description:
Xvid is vulnerable to a heap-based buffer overflow, caused by improper bounds checking when handling error conditions by the DirectShow component of the Xvid codec. By persuading a victim to set up a rendering pipeline, a remote attacker could overflow a buffer to corrupt memory and execute arbitrary code on the system.
*CVSS:
| Base Score: | 9.3 |
| Access Vector: | Network |
| Access Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 6.9 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of Xvid (1.2.2 or later), available from the Xvid Web site. See References.
References:
- Xvid CVS Repository: Diff of /xvidcore/src/decoder.c.
- Xvid Web site: Xvid.org: Xvid 1.2.2 released.
- BID-35158: Xvid Video Codec DirectShow Initialization Logic Heap Buffer Overflow Vulnerability
- CVE-2009-0894: Heap-based buffer overflow in the decoder_create function in the initialization functionality in xvidcore/src/decoder.c in Xvid before 1.2.2, as used by Windows Media Player and other applications, allows remote attackers to execute arbitrary code via vectors involving the DirectShow (aka DShow) frontend and improper handling of the XVID_ERR_MEMORY return code during processing of a crafted movie file. NOTE: some of these details are obtained from third party information.
Platforms Affected:
- Compaq Tru64
- Data General DG/UX
- IBM AIX
- Linux Kernel
- Microsoft Windows
- SCO SCO Unix
- Sun Solaris
- WindRiver BSDOS
- Xvid Xvid 1.1.2
- Xvid Xvid 1.1.3
- Xvid Xvid 1.2.1
- HP-UX
Reported:
May 09, 2009
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For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
