CVE-2013-6483

Severity: medium (CVSS 6.4 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-02-06 · updated 2026-06-17
Weakness: CWE-20

Description

The XMPP protocol plugin in libpurple in Pidgin before 2.10.8 does not properly determine whether the from address in an iq reply is consistent with the to address in an iq request, which allows remote attackers to spoof iq traffic or cause a denial of service (NULL pointer dereference and application crash) via a crafted reply.

Affected products

Pidgin: through 2.10.7; 2.0.0, 2.0.1, 2.0.2, 2.1.0, 2.1.1, 2.2.0 (+46)

References

http://hg.pidgin.im/pidgin/main/rev/93d4bff19574
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=78
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
http://hg.pidgin.im/pidgin/main/rev/93d4bff19574
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=78
http://www.debian.org/security/2014/dsa-2859

Get alerted when CVE-2013-6483 or the next vulnerability affects your stack