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Debian Security Advisory DSA 3539-1 (srtp - security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Randell Jesup and the Firefox team discovered that srtp, Cisco's reference implementation of the Secure Real-time Transport Protocol (SRTP), does not properly handle RTP header CSRC count and extension header length. A remote attacker can exploit this vulnerability to crash an application linked against libsrtp, resulting in a denial of service.
Affected Software
Affected Software
srtp on Debian Linux
Detection Method
Detection Method
This check tests the installed software version using the apt package manager.
Solution
Solution
For the oldstable distribution (wheezy), this problem has been fixed in version 1.4.4+20100615~dfsg-2+deb7u2. For the stable distribution (jessie), this problem has been fixed in version 1.4.5~20130609~dfsg-1.1+deb8u1. We recommend that you upgrade your srtp packages.