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CVE-2023-22899GHSA-2PJ2-GCHF-WMW7

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.11.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

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

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • net.lingala.zip4j:zip4jMaven

    fixed in 2.11.3

References 6

breakingthe3ma.app

news.ycombinator.com

threema.ch

GitHub · srikanth-lingala/zip4j