CVE-2013-2685

Name: CVE-2013-2685
Creator: NVD / NIST
Published: 2013-04-01T16:55:03.893+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.62%

Last modified Jun 16, 2026

CVE-2013-2685 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.62% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.62%

83.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Asterisk	Open Source	11.0.0
Asterisk	Open Source	11.0.1
Asterisk	Open Source	11.0.2
Asterisk	Open Source	11.1.0
Asterisk	Open Source	11.1.1
Asterisk	Open Source	11.1.2
Asterisk	Open Source	11.2.0
Asterisk	Open Source	11.2.1

References

Timeline

Published: Apr 1, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-2685?

How severe is CVE-2013-2685?

Severity scoring for CVE-2013-2685 is pending analysis. The EPSS model estimates a 2.62% probability of exploitation in the next 30 days.

How do I fix CVE-2013-2685?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-2685?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST