CVE-2012-2947

NameCVE-2012-2947
Descriptionchan_iax2.c in the IAX2 channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1, when a certain mohinterpret setting is enabled, allows remote attackers to cause a denial of service (daemon crash) by placing a call on hold.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2493-1
Debian Bugs675204

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)buster1:16.2.1~dfsg-1+deb10u2fixed
bullseye1:16.16.1~dfsg-1fixed
bullseye (security)1:16.16.1~dfsg-1+deb11u1fixed
bookworm, sid1:18.12.0~dfsg+~cs6.12.40431413-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksourcesqueeze1:1.6.2.9-2+squeeze6DSA-2493-1
asterisksource(unstable)1:1.8.13.0~dfsg-1675204

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