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Debian Security Advisory 2498-1

Debian Security Advisory 2498-1
Posted Jun 25, 2012
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2498-1 - It was discovered that dhcpcd, a DHCP client, was vulnerable to a stack overflow. A malformed DHCP message could crash the client, causing a denial of service, and potentially remote code execution through properly designed malicious DHCP packets.

tags | advisory, remote, denial of service, overflow, code execution
systems | linux, debian
advisories | CVE-2012-2152
SHA-256 | 2a1985d21c5fc5cfea58dab1c087d2cbcd793d34c92dfbc5e4ad65f8a1d75a90

Debian Security Advisory 2498-1

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- -------------------------------------------------------------------------
Debian Security Advisory DSA-2498-1 security@debian.org
http://www.debian.org/security/ Yves-Alexis Perez
June 23, 2012 http://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : dhcpcd
Vulnerability : remote stack overflow
Problem type : remote
Debian-specific: no
CVE ID : CVE-2012-2152
Debian Bug : #671265

It was discovered that dhcpcd, a DHCP client, was vulnerable to a stack
overflow. A malformed DHCP message could crash the client, causing a denial of
service, and potentially remote code execution through properly designed
malicous DHCP packets.

For the stable distribution (squeeze), this problem has been fixed in
version 1:3.2.3-5+squeeze1.

For the testing distribution (wheezy), this problem has been fixed in
version 1:3.2.3-11.

For the unstable distribution (sid), this problem has been fixed in
version 1:3.2.3-11.

We recommend that you upgrade your dhcpcd package.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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