Improper input validation in Pidgin

CVE-2011-4603

The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.

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

EPSS: 0.037 (88.7th percentile) — read the EPSS interpretation.

Affected products

  • Pidgin — versions 2.0.0, 2.0.1, 2.0.2
  • N/a — versions n/a

Weakness classification (CWE)

References