CVE-2006-5748: Mozilla Firefox

Medium severity, CVSS 5.0. EPSS: 6.1% chance of exploitation in the next 30 days.

Multiple unspecified vulnerabilities in the JavaScript engine in Mozilla Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey before 1.0.6 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger memory corruption.

Affected products

• Mozilla Firefox: version 1.5 only; version 1.5.0.1 only; version 1.5.0.2 only; version 1.5.0.3 only; version 1.5.0.4 only; version 1.5.0.5 only; …
• Mozilla Seamonkey: version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.5 only
• Mozilla Thunderbird: version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.5 only; version 1.0.6 only; version 1.0.7 only; …

Published 2006-11-08. Last modified 2026-06-16.