CVE-2007-4826

NameCVE-2007-4826
Descriptionbgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-1382-1
NVD severitylow (attack range: remote)
Debian Bugs442133

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
quagga (PTS)wheezy0.99.22.4-1+wheezy2fixed
wheezy (security)0.99.22.4-1+wheezy3+deb7u2fixed
jessie0.99.23.1-1+deb8u3fixed
jessie (security)0.99.23.1-1+deb8u4fixed
stretch1.1.1-3fixed
stretch (security)1.1.1-3+deb9u1fixed
buster, sid1.2.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
quaggasource(unstable)0.99.9-1low442133
quaggasourceetch0.99.5-5etch3lowDSA-1382-1
quaggasourcesarge0.98.3-7.5lowDSA-1382-1

Notes

Upstream says that this can only be exploited by configured peers.

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