Input validation error in Pidgin - CVE-2013-6477
Published: February 6, 2014 / Updated: August 10, 2020
Vulnerability identifier: #VU42064
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-6477
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Multiple integer signedness errors in libpurple in Pidgin before 2.10.8 allow remote attackers to cause a denial of service (application crash) via a crafted timestamp value in an XMPP message.
Affected software
Pidgin
Gentoo Linux
Ubuntu
Slackware Linux
libpurple0 (Ubuntu package)
pidgin (Ubuntu package)
Gentoo Linux
Ubuntu
Slackware Linux
libpurple0 (Ubuntu package)
pidgin (Ubuntu package)
How to mitigate CVE-2013-6477
Install update from vendor's website.
libpurple0 (Ubuntu package) - addressed in versions 1:2.10.3-0ubuntu1.4, 1:2.10.6-0ubuntu2.3, 1:2.10.7-0ubuntu4.1.13.10.1
pidgin (Ubuntu package) - addressed in versions 1:2.10.3-0ubuntu1.4, 1:2.10.6-0ubuntu2.3, 1:2.10.7-0ubuntu4.1.13.10.1
pidgin (Ubuntu package) - addressed in versions 1:2.10.3-0ubuntu1.4, 1:2.10.6-0ubuntu2.3, 1:2.10.7-0ubuntu4.1.13.10.1
External References
- http://hg.pidgin.im/pidgin/main/rev/852014ae74a0
- http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html
- http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html
- http://pidgin.im/news/security/?id=71
- http://www.debian.org/security/2014/dsa-2859
- http://www.ubuntu.com/usn/USN-2100-1
- https://rhn.redhat.com/errata/RHSA-2014-0139.html