CVE-2007-1995

NameCVE-2007-1995
Descriptionbgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.
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)
ReferencesDSA-1293-1
NVD severitymedium
Debian Bugs418323

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
quagga (PTS)stretch (security), stretch1.1.1-3+deb9u2fixed
buster1.2.4-3fixed
sid1.2.4-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
quaggasourcesarge0.98.3-7.4DSA-1293-1
quaggasourceetch0.99.5-5etch2DSA-1293-1
quaggasource(unstable)0.99.6-5low418323

Notes

The attributes are non-transitive, which means that they
are not propagated via BGP and therefore must originate
from a peer (which is explicitly configured).

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