Description

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 Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 138 and Thunderbird < 138.

INFO

Published Date :

2025-04-29T13:13:40.899Z

Last Modified :

2025-04-29T15:55:21.119Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-4086 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-4086.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1945705 cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-28/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-31/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

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