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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://breakingthe3ma.app ↗
- https://breakingthe3ma.app/files/Threema-PST22.pdf ↗
- https://news.ycombinator.com/item?id=34316206 ↗
- https://threema.ch/en/blog/posts/news-alleged-weaknesses-statement ↗
- https://github.com/srikanth-lingala/zip4j/releases ↗
- https://github.com/srikanth-lingala/zip4j/issues/485 ↗