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8.8 High

CVE-2022-26381 An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially…

Description

An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

Affected products and versions

Product Affected versions Fixed in
Firefox 98 earliest → < 98 98
Firefox ESR 91.7 earliest → < 91.7 91.7
Thunderbird 91.7 earliest → < 91.7 91.7

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-2026-118024 Use-after-free in the Graphics: Text component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
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