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CVE-2013-7013

Date: December 9, 2013

The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 uses an incorrect ordering of arithmetic operations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar data.

Language: C

Severity Score

Related Resources (8)

http://openwall.com/lists/oss-security/2013/12/08/3
https://security.gentoo.org/glsa/201603-06
http://openwall.com/lists/oss-security/2013/11/26/7
http://ffmpeg.org/security.html
https://trac.ffmpeg.org/ticket/2922
https://github.com/FFmpeg/FFmpeg/commit/821a5938d100458f4d09d634041b05c860554ce0
https://nvd.nist.gov/vuln/detail/CVE-2013-7013
https://www.mend.io/vulnerability-database/CVE-2013-7013

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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