CVE-2013-0238

NameCVE-2013-0238
DescriptionThe try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2618-1
NVD severitymedium (attack range: remote)
Debian Bugs699267

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ircd-hybrid (PTS)wheezy1:7.2.2.dfsg.2-10+deb7u1fixed
jessie1:8.2.0+dfsg.1-2+deb8u1fixed
stretch1:8.2.19+dfsg.1-1fixed
sid1:8.2.21+dfsg.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ircd-hybridsource(unstable)1:7.2.2.dfsg.2-10high699267
ircd-hybridsourcesqueeze1:7.2.2.dfsg.2-6.2+squeeze1mediumDSA-2618-1
oftc-hybridsource(unstable)(unfixed)medium

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