CVE-2013-2685

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-04-01 · updated 2026-06-16
Weakness: CWE-119

Description

Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.

Affected products

asterisk Open Source: 11.0.0, 11.0.0-beta1, 11.0.0-beta2, 11.0.0-rc1, 11.0.0-rc2, 11.0.1 (+10)

References

http://downloads.asterisk.org/pub/security/AST-2013-001.html
https://issues.asterisk.org/jira/browse/ASTERISK-20901
http://downloads.asterisk.org/pub/security/AST-2013-001.html
https://issues.asterisk.org/jira/browse/ASTERISK-20901

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