Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an "out of array write in quant_cof."
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2012/09/02/4 | mailing-list x_refsource_MLIST |
| http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=9d3032b960ae03066c008d6e6774f68b17a1d69d | x_refsource_CONFIRM |
| http://libav.org/releases/libav-0.8.4.changelog | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/55355 | vdb-entry x_refsource_BID |
| http://www.mandriva.com/security/advisories?name=MDVSA-2013:079 | vendor-advisory x_refsource_MANDRIVA |
| http://www.openwall.com/lists/oss-security/2012/08/31/3 | mailing-list x_refsource_MLIST |
| http://ffmpeg.org/security.html | x_refsource_CONFIRM |
| http://libav.org/releases/libav-0.7.7.changelog | x_refsource_CONFIRM |
| http://secunia.com/advisories/50468 | third-party-advisory x_refsource_SECUNIA |
| http://secunia.com/advisories/51257 | third-party-advisory x_refsource_SECUNIA |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2012/09/02/4 | mailing-list x_refsource_MLIST x_transferred |
| http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=9d3032b960ae03066c008d6e6774f68b17a1d69d | x_refsource_CONFIRM x_transferred |
| http://libav.org/releases/libav-0.8.4.changelog | x_refsource_CONFIRM x_transferred |
| http://www.securityfocus.com/bid/55355 | vdb-entry x_refsource_BID x_transferred |
| http://www.mandriva.com/security/advisories?name=MDVSA-2013:079 | vendor-advisory x_refsource_MANDRIVA x_transferred |
| http://www.openwall.com/lists/oss-security/2012/08/31/3 | mailing-list x_refsource_MLIST x_transferred |
| http://ffmpeg.org/security.html | x_refsource_CONFIRM x_transferred |
| http://libav.org/releases/libav-0.7.7.changelog | x_refsource_CONFIRM x_transferred |
| http://secunia.com/advisories/50468 | third-party-advisory x_refsource_SECUNIA x_transferred |
| http://secunia.com/advisories/51257 | third-party-advisory x_refsource_SECUNIA x_transferred |