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7.3 High

CVE-2026-12318 Incorrect boundary conditions in the Libraries component in NSS

Description

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Affected products and versions

Product Affected versions Fixed in
Firefox 152 earliest → < 152 152
Thunderbird 152 earliest → < 152 152

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118025 Other issue in the SVG component 8.8 High CVE-2026-118026 Invalid pointer in the JavaScript: GC component 8.8 High
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