VULNERABILITY INTELLIGENCE
CVE-2007-4999
CVSS score4.3 MEDIUM
EPSS probability1.81%
CISA KEVNot currently listed
Published2007-10-29
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
libpurple in Pidgin 2.1.0 through 2.2.1, when using HTML logging, allows remote attackers to cause a denial of service (NULL dereference and application crash) via a message that contains invalid HTML data, a different vector than CVE-2007-4996.
Weakness classification
- CWE-20: Improper Input Validation