CVEvulnerability
CVE-2022-31739
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-12-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-73
Description
When downloading files on Windows, the % character was not escaped, which could have lead to a download incorrectly being saved to attacker-influenced paths that used variables such as %HOMEPATH% or %APPDATA%.<br>*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
Affected configurations
• mozilla firefox (< 101)
• mozilla firefox esr (< 91.10)
• mozilla thunderbird (< 91.10)
Related
Weakness · CWE (1)
- CWE-73 External Control of File Name or Path weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1765049 Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-20/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-21/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-22/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1765049 Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-20/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-21/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-22/ Vendor Advisory