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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-1382-1
Debian Bugs442133

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
quagga (PTS)buster1.2.4-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
quaggasourcesarge0.98.3-7.5DSA-1382-1
quaggasourceetch0.99.5-5etch3DSA-1382-1
quaggasource(unstable)0.99.9-1low442133

Notes

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