Detections
Analytics
CVE-2025-2830
medium
Description
By crafting a malformed file name for an attachment in a multipart message, an attacker can trick Thunderbird into including a directory listing of /tmp when the message is forwarded or edited as a new message. This vulnerability could allow attackers to disclose sensitive information from the victim's system. This vulnerability is not limited to Linux; similar behavior has been observed on Windows as well. This vulnerability affects Thunderbird < 137.0.2 and Thunderbird < 128.9.2.
References
https://www.securityweek.com/chrome-135-firefox-137-updates-patch-severe-vulnerabilities/
https://www.mozilla.org/security/advisories/mfsa2025-27/