CVE-2023-45853
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Oct 14, 2023
Updated: Aug 1, 2024
CWE ID 190
Summary
CVE-2023-45853 is a vulnerability affecting MiniZip in certain versions of zlib up to 1.3. This issue involves an integer overflow and subsequent heap-based buffer overflow in the zipOpenNewFileInZip4_64 function, which can be triggered via a long filename, comment, or extra field. Notably, MiniZip is not a part of the official zlib product, but versions of pyminizip up to 0.2.6 that bundle an impacted zlib version are also susceptible. This vulnerability exposes the affected MiniZip code through pyminizip's compress API.
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Affected Products
- ZLIB
Affected Vendors
- Zlib
Advisories, Assessments, and Mitigations
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