Buffer overflow in srtp.c in libsrtp in srtp 1.4.5 and earlier allows remote attackers to cause a denial of service (crash) via vectors related to a length inconsistency in the crypto_policy_set_from_profile_for_rtp and srtp_protect functions.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-2139
• cisco/libsrtp#27
• https://bugzilla.redhat.com/show_bug.cgi?id=970697
• http://advisories.mageia.org/MGASA-2014-0465.html
• http://lists.opensuse.org/opensuse-updates/2013-07/msg00083.html
• http://lists.opensuse.org/opensuse-updates/2014-09/msg00059.html
• http://lwn.net/Articles/579633/
• http://seclists.org/fulldisclosure/2013/Jun/10
• http://www.debian.org/security/2014/dsa-2840
• http://www.mandriva.com/security/advisories?name=MDVSA-2014:219
• http://www.osvdb.org/93852