CVE-2026-118021: Mozilla Firefox

Описание

Оригинално описание

Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.

Засегнати продукти

• Mozilla Firefox: 159 до *
• Mozilla Thunderbird: 159 до *

История

Други уязвимости в Mozilla Firefox

• 8.8CVE-2026-120572
• CVE-2026-118180
• CVE-2026-118179
• CVE-2026-118177
• CVE-2026-118178

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-118021
• https://nvd.nist.gov/vuln/detail/CVE-2026-118021
• https://bugzilla.mozilla.org/show_bug.cgi?id=2076695
• https://www.mozilla.org/security/advisories/mfsa2026-118/
• https://www.mozilla.org/security/advisories/mfsa2026-121/