CVE-2014-2289

Severity: low (CVSS 3.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-04-18 · updated 2026-06-17
Weakness: CWE-20

Description

res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.

Affected products

Digium Asterisk: 12.0.0, 12.1.0-rc1, 12.1.0-rc2, 12.1.0-rc3

References

http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
http://downloads.asterisk.org/pub/security/AST-2014-004.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
https://issues.asterisk.org/jira/browse/ASTERISK-23139
http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
http://downloads.asterisk.org/pub/security/AST-2014-004.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
https://issues.asterisk.org/jira/browse/ASTERISK-23139

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