CVE-2012-3571

NameCVE-2012-3571
DescriptionISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-2516-1, DSA-2519-1, DSA-2519-2
Debian Bugs686174

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
isc-dhcp (PTS)buster4.4.1-2+deb10u1fixed
buster (security)4.4.1-2+deb10u3fixed
bullseye4.4.1-2.3+deb11u2fixed
bullseye (security)4.4.1-2.3+deb11u1fixed
bookworm4.4.3-P1-2fixed
sid, trixie4.4.3-P1-5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
isc-dhcpsourcesqueeze4.1.1-P1-15+squeeze6DSA-2519-2
isc-dhcpsourcewheezy4.2.2.dfsg.1-5+deb70u1
isc-dhcpsource(unstable)4.2.4-2686174

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