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Debian Security Advisory 2149-1

Debian Security Advisory 2149-1
Posted Jan 21, 2011
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2149-1 - Remi Denis-Courmont discovered that dbus, a message bus application, is not properly limiting the nesting level when examining messages with extensive nested variants. This allows an attacker to crash the dbus system daemon due to a call stack overflow via crafted messages.

tags | advisory, overflow
systems | linux, debian
advisories | CVE-2010-4352
SHA-256 | 849b34b52e12a1ad5df3382c3dac8417ed09ccd34fb20acd6b36485d8669ddc7

Debian Security Advisory 2149-1

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- ---------------------------------------------------------------------------
Debian Security Advisory DSA-2149-1 security@debian.org
http://www.debian.org/security/ Nico Golde
January 20, 2011 http://www.debian.org/security/faq
- ---------------------------------------------------------------------------

Package : dbus
Vulnerability : denial of service
Problem type : local
Debian-specific: no
Debian bug : none
CVE ID : CVE-2010-4352

RĂ©mi Denis-Courmont discovered that dbus, a message bus application,
is not properly limiting the nesting level when examining messages with
extensive nested variants. This allows an attacker to crash the dbus system
daemon due to a call stack overflow via crafted messages.


For the stable distribution (lenny), this problem has been fixed in
version 1.2.1-5+lenny2.

For the testing distribution (squeeze), this problem has been fixed in
version 1.2.24-4.

For the unstable distribution (sid), this problem has been fixed in
version 1.2.24-4.


We recommend that you upgrade your dbus packages.

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