CVE-2007-2488

NameCVE-2007-2488
DescriptionThe IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-1358-1
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)wheezy1:1.8.13.1~dfsg1-3+deb7u3fixed
wheezy (security)1:1.8.13.1~dfsg1-3+deb7u7fixed
jessie1:11.13.1~dfsg-2+deb8u2fixed
jessie (security)1:11.13.1~dfsg-2+deb8u4fixed
stretch1:13.14.1~dfsg-2+deb9u1fixed
stretch (security)1:13.14.1~dfsg-2+deb9u2fixed
buster, sid1:13.17.2~dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksource(unstable)1:1.4.5~dfsg-1low
asterisksourceetch1:1.2.13~dfsg-2etch1highDSA-1358-1
asterisksourcesarge1:1.0.7.dfsg.1-2sarge5highDSA-1358-1

Notes

no-dsa / unimportant candidate, the opposite side of the telephone line
could just as well hang-up
https://downloads.avaya.com/elmodocs2/security/ASA-2007-013.htm

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