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6.5 Medium

CVE-2023-29545 Similar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing environment variable…

Description

Similar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing environment variable names would have resolved those in the context of the current user. *This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.

Affected products and versions

Product Affected versions Fixed in
Firefox 112 earliest → < 112 112
Firefox ESR 102.10 earliest → < 102.10 102.10
Thunderbird 102.10 earliest → < 102.10 102.10
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