← back
CVE-2023-22899

CVE-2023-22899

CVSS 5.9 MEDIUMEPSS 0.6%CWE-346
Zip4j through 2.11.2, as used in Threema and other products, does not always check the MAC when decrypting a ZIP archive.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
n/a · n/a

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →
References
https://breakingthe3ma.apphttps://breakingthe3ma.app/files/Threema-PST22.pdfhttps://github.com/srikanth-lingala/zip4j/issues/485https://github.com/srikanth-lingala/zip4j/releaseshttps://news.ycombinator.com/item?id=34316206https://threema.ch/en/blog/posts/news-alleged-weaknesses-statement