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CVE-2023-22899

Good to know:

Date: January 9, 2023

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

Language: Java

Severity Score

5.9

Related Resources (9)

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-22899

Url: https://breakingthe3ma.app

Url: https://security-tracker.debian.org/tracker/CVE-2023-22899

Url: https://github.com/srikanth-lingala/zip4j/issues/485

Url: https://github.com/srikanth-lingala/zip4j/releases

Url: https://threema.ch/en/blog/posts/news-alleged-weaknesses-statement

Url: https://breakingthe3ma.app/files/Threema-PST22.pdf

Url: https://news.ycombinator.com/item?id=34316206

Url: https://www.mend.io/vulnerability-database/CVE-2023-22899

Severity Score

5.9

Weakness Type (CWE)

Origin Validation Error

CWE-346

Top Fix

Upgrade Version

Upgrade to version net.lingala.zip4j:zip4j:2.11.3

CVSS v3.1

Base Score:	5.9
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	HIGH
Availability (A):	NONE

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