CVE-2025-3033

Name	CVE-2025-3033
Description	After selecting a malicious Windows `.url` shortcut from the local filesystem, an unexpected file could be uploaded. This bug only affects Firefox on Windows. Other operating systems are unaffected. This vulnerability affects Firefox < 137 and Thunderbird < 137.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
firefox (PTS)	sid	137.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
firefox	source	(unstable)	(not affected)

- firefox <not-affected> (Only affects Firefox on Windows)
https://www.mozilla.org/en-US/security/advisories/mfsa2025-20/#CVE-2025-3033