CVE-2012-6084

NameCVE-2012-6084
Descriptionmodules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2612-1
NVD severitymedium (attack range: remote)
Debian Bugs697092, 697093

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
charybdis (PTS)wheezy3.3.0-7.1fixed
jessie (security), jessie3.4.2-5+deb8u2fixed
stretch, sid3.5.3-1fixed
ircd-ratbox (PTS)wheezy3.0.7.dfsg-3fixed
jessie3.0.8.dfsg-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
charybdissource(unstable)3.3.0-7.1medium697092
ircd-ratboxsource(unstable)3.0.7.dfsg-3medium697093
ircd-ratboxsourcesqueeze3.0.6.dfsg-2squeeze1mediumDSA-2612-1

Notes

http://www.openwall.com/lists/oss-security/2013/01/01/1
http://www.openwall.com/lists/oss-security/2013/01/01/2

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