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4.3 Medium

CVE-2022-34472 If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked,…

Description

If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Affected products and versions

Product Affected versions Fixed in
Firefox 102 earliest → < 102 102
Firefox ESR 91.11 earliest → < 91.11 91.11
Thunderbird 102 earliest → < 102 102
Thunderbird 91.11 earliest → < 91.11 91.11

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-2026-118026 Invalid pointer in the JavaScript: GC component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
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