Vulnerability in Zip4j Project

CVE-2023-22899

Zip4j through 2.11.2, as used in Threema and other products, does not always check the MAC when decrypting a ZIP archive.

EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-22899?
CVE-2023-22899 is a medium-severity vulnerability in Zip4j Project, classified under Origin Validation Error. CVSS score: 5.9/10. Published 2023-01-10.
How severe is CVE-2023-22899?
Medium severity. CVSS v3 base score is 5.9 out of 10.