Improper input validation in Pidgin

CVE-2007-4999

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.018 (76.4th percentile) — read the EPSS interpretation.

Affected products

  • Pidgin — versions 2.1.0, 2.2.0, 2.2.1
  • N/a — versions n/a

Weakness classification (CWE)

References