cbcvebase.
CVE-2025-4086
published 2025-04-29

CVE-2025-4086: A specially crafted filename containing a large number of encoded newline characters could obscure the file's extension when displayed in the download dialog…

medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
A specially crafted filename containing a large number of encoded newline characters could obscure the file's extension when displayed in the download dialog. *This bug only affects Thunderbird for Android. Other versions of Thunderbird are unaffected.*. This vulnerability was fixed in Firefox 138 and Thunderbird 138.

Affected

4 ranges
VendorProductVersion rangeFixed in
debianfirefox
mozillafirefox< 138.0138.0
mozillafirefox
mozillathunderbird< 138.0138.0

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
osv6.5MEDIUM