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8.8 High

CVE-2022-22756 If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been…

Description

If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

Affected products and versions

Product Affected versions Fixed in
Firefox 97 earliest → < 97 97
Thunderbird 91.6 earliest → < 91.6 91.6
Firefox ESR 91.6 earliest → < 91.6 91.6

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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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