CVE-2008-2801: Mozilla Firefox before 2.0.0.15 and SeaMonkey before 1.1.10 do not properly implement JAR signing, which al...

Security readout for executives and security teams

This is an old Mozilla browser flaw where a malicious JAR archive could bypass expected signing protections and run attacker-controlled code. Business impact is mainly legacy risk: systems still using Firefox before 2.0.0.15 or SeaMonkey before 1.1.10 should be treated as exposed. Modern standard builds are unlikely to be affected. Exposure is plausible on legacy desktops, old Linux images, kiosks, lab systems, or archived application stacks retaining vulnerable Firefox or SeaMonkey versions. Prioritize as a legacy exposure cleanup item. It is high impact if present because it concerns remote code execution, but urgency depends on whether obsolete Mozilla browsers remain in your environment. Mitigation focus: Upgrade Firefox to 2.0.0.15 or later where still applicable.; Upgrade SeaMonkey to 1.1.10 or later where still applicable.; Apply relevant SUSE, Red Hat, Debian, Slackware, or rPath security updates..

Prepared

Jun 28, 2026, 18:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.