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 affects Firefox < 138 and Thunderbird < 138.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1945705 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-28/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-31/ | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
09 May 2025, 19:33
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.mozilla.org/security/advisories/mfsa2025-31/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-28/ - Vendor Advisory | |
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1945705 - Permissions Required | |
| CPE | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
|
| First Time |
Mozilla thunderbird
Mozilla Mozilla firefox |
01 May 2025, 15:16
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | 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 affects Firefox < 138 and Thunderbird < 138. |
29 Apr 2025, 14:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-04-29 14:15
Updated : 2025-05-09 19:33
NVD link : CVE-2025-4086
Mitre link : CVE-2025-4086
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
CWE
No CWE.