CVEvulnerability
CVE-2023-22899
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-01-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-346
Description
Zip4j through 2.11.2, as used in Threema and other products, does not always check the MAC when decrypting a ZIP archive.
Affected configurations
• zip4j project zip4j (<= 2.11.2)
Related
Weakness · CWE (1)
- CWE-346 Origin Validation Error weakness
References
- https://breakingthe3ma.app Third Party Advisory
- https://breakingthe3ma.app/files/Threema-PST22.pdf Exploit, Technical Description, Third Party Advisory
- https://github.com/srikanth-lingala/zip4j/issues/485 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/srikanth-lingala/zip4j/releases Release Notes, Third Party Advisory
- https://news.ycombinator.com/item?id=34316206 Third Party Advisory
- https://threema.ch/en/blog/posts/news-alleged-weaknesses-statement Vendor Advisory
- https://breakingthe3ma.app Third Party Advisory
- https://breakingthe3ma.app/files/Threema-PST22.pdf Exploit, Technical Description, Third Party Advisory
- https://github.com/srikanth-lingala/zip4j/issues/485 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/srikanth-lingala/zip4j/releases Release Notes, Third Party Advisory
- https://news.ycombinator.com/item?id=34316206 Third Party Advisory
- https://threema.ch/en/blog/posts/news-alleged-weaknesses-statement Vendor Advisory