CVE-2013-0789: Mozilla Firefox

High severity, CVSS 10.0. EPSS: 4.4% chance of exploitation in the next 30 days.

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 20.0 and SeaMonkey before 2.17 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the nsContentUtils::HoldJSObjects function and the nsAutoPtr class, and other vectors.

Affected products

• Mozilla Firefox: up to and including 19.0.2; version 19.0 only; version 19.0.1 only
• Mozilla Seamonkey: up to and including 2.17; version 2.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; …

Published 2013-04-03. Last modified 2026-06-16.