Description
Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted ZRTP Hello packet to the (1) ZRtp::findBestSASType, (2) ZRtp::findBestAuthLen, (3) ZRtp::findBestCipher, (4) ZRtp::findBestHash, or (5) ZRtp::findBestPubKey functions.
References
- openSUSE-SU-2013:1600 vendor-advisory
- https://github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637
- http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html
- 54998 third-party-advisory
- openSUSE-SU-2013:1599 vendor-advisory
- GLSA-201309-13 vendor-advisory
- [oss-security] 20130630 Re: CVE request: Multiple issues in GNU ZRTPCPP mailing-list
- 53818 third-party-advisory