MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip…

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2023-45853 · Microsoft / collected KEV context

cve-program · CVE-2023-45853

• https://github.com/madler/zlib/pull/843
• https://www.winimage.com/zLibDll/minizip.html
• https://github.com/madler/zlib/blob/ac8f12c97d1afd9bafa9c710f827d40a407d3266/contrib/README.contrib#L1-L4
• https://chromium.googlesource.com/chromium/src/+/de29dd6c7151d3cd37cb4cf0036800ddfb1d8b61
• https://chromium.googlesource.com/chromium/src/+/d709fb23806858847131027da95ef4c548813356
• http://www.openwall.com/lists/oss-security/2023/10/20/9
• https://lists.debian.org/debian-lts-announce/2023/11/msg00026.html
• https://security.netapp.com/advisory/ntap-20231130-0009/
• https://pypi.org/project/pyminizip/#history
• https://security.gentoo.org/glsa/202401-18
• http://www.openwall.com/lists/oss-security/2024/01/24/10

No related operational record is retained in the current change model.