OpenH323 Opal SIP protocol remote denial of service exploit.
9268fc7c6cfb00968599dd1e702db4d1d24c7bc8caf240f93b1ef2ef3c3a4af0
Ubuntu Security Notice 562-1 - Jose Miguel Esparza discovered that certain SIP headers were not correctly validated. A remote attacker could send a specially crafted packet to an application linked against opal (e.g. Ekiga) causing it to crash, leading to a denial of service.
0bae0510745e2d4cc1e920612d25832120f26ff1cd4e53a774b165a882277ed1
Mandriva Linux Security Advisory - A flaw in opal, the Open Phone Abstraction Library, was found in how it handles certain Session Initiation Protocol (SIP) packets. An attacker could use this vulnerability to crash an application linked to opal, such as Ekiga.
850f35b9bd001ea6547bb8c871600fc04e5221c92b9fff7729720a2c3eabb963