Name | CVE-2013-2494 |
Description | libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 704426 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
isc-dhcp (PTS) | jessie, jessie (lts) | 4.3.1-6+deb8u6 | fixed |
stretch (security) | 4.3.5-3+deb9u2 | fixed | |
stretch (lts), stretch | 4.3.5-3+deb9u3 | fixed | |
buster (security), buster, buster (lts) | 4.4.1-2+deb10u3 | fixed | |
bullseye | 4.4.1-2.3+deb11u2 | fixed | |
bullseye (security) | 4.4.1-2.3+deb11u1 | fixed | |
bookworm | 4.4.3-P1-2 | fixed | |
sid, trixie | 4.4.3-P1-5 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
isc-dhcp | source | squeeze | (not affected) | |||
isc-dhcp | source | wheezy | 4.2.2.dfsg.1-5+deb70u6 | |||
isc-dhcp | source | (unstable) | 4.2.4-6 | low | 704426 |
[squeeze] - isc-dhcp <not-affected> (Only affects 4.2.x)