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CVE-2011-3362

Date: October 2, 2011

Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.

Language: C

Severity Score

Related Resources (10)

http://secunia.com/advisories/45532
http://www.openwall.com/lists/oss-security/2011/09/13/4
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=91d5da9321c52e8197fb14046ebb335f3e6ff4a0
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c5cbda50793e311aa73489d12184ffd6761c9fbf
http://www.ocert.org/advisories/ocert-2011-002.html
http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog
https://nvd.nist.gov/vuln/detail/CVE-2011-3362
http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog
http://www.openwall.com/lists/oss-security/2011/09/14/8
https://www.mend.io/vulnerability-database/CVE-2011-3362

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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