Descriptionirc_server.c in dircproxy 1.2.0 and earlier allows remote attackers to cause a denial of service (segmentation fault) via an ACTION command without a parameter, which triggers a NULL pointer dereference, as demonstrated using a blank /me message from irssi.
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)
NVD severitymedium
Debian Bugs445883

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
dircproxy (PTS)jessie1.0.5-5.2fixed
bullseye, sid, buster, stretch1.0.5-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[sarge] - dircproxy <no-dsa> (Minor issue)

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