Vulnerability Report

CVE-2023-45853

Title: Smihica Pyminizip Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2023-45853.

CWE Category CWE-190
Published Date Oct 14, 2023
Modified Date Dec 20, 2024
Exploit Status Not Found
Score 9.8 CVSS v3.1
Exploit Probability (EPSS)
1.40%

Vulnerability Summary

CVE-2023-45853: 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 through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.

Impacted Vendors

Z
zlib 1
S
smihica 1
C
cloudflare 1

Reference Links

http://www.openwall.com/lists/oss-security/2023/10/20/9 http://www.openwall.com/lists/oss-security/2024/01/24/10 https://chromium.googlesource.com/chromium/src/+/d709fb23806858847131027da95ef4c548813356 https://chromium.googlesource.com/chromium/src/+/de29dd6c7151d3cd37cb4cf0036800ddfb1d8b61 https://github.com/madler/zlib/blob/ac8f12c97d1afd9bafa9c710f827d40a407d3266/contrib/README.contrib#L1-L4 https://github.com/madler/zlib/pull/843 https://lists.debian.org/debian-lts-announce/2023/11/msg00026.html https://pypi.org/project/pyminizip/#history https://security.gentoo.org/glsa/202401-18 https://security.netapp.com/advisory/ntap-20231130-0009/ https://www.winimage.com/zLibDll/minizip.html http://www.openwall.com/lists/oss-security/2023/10/20/9 http://www.openwall.com/lists/oss-security/2024/01/24/10 https://chromium.googlesource.com/chromium/src/+/d709fb23806858847131027da95ef4c548813356 https://chromium.googlesource.com/chromium/src/+/de29dd6c7151d3cd37cb4cf0036800ddfb1d8b61 https://github.com/madler/zlib/blob/ac8f12c97d1afd9bafa9c710f827d40a407d3266/contrib/README.contrib#L1-L4 https://github.com/madler/zlib/pull/843 https://lists.debian.org/debian-lts-announce/2023/11/msg00026.html https://pypi.org/project/pyminizip/#history https://security.gentoo.org/glsa/202401-18 https://security.netapp.com/advisory/ntap-20231130-0009/ https://www.winimage.com/zLibDll/minizip.html
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-45853 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.