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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- 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/130426.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html ↗