7 Zip
CVE-2023-31102
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
AnalysisAI
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-191. Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive. Affected products include: 7-Zip, Netapp Active Iq Unified Manager, Netapp Oncommand Workflow Automation. Version information: before 23.00.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows
The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attacke
Heap-based buffer overflow in 7-Zip's XZ archive parser enables arbitrary code execution when a victim opens a crafted a
A null pointer dereference bug affects the 16.02 and many old versions of p7zip. Rated high severity (CVSS 7.5), this vu
7-Zip through 21.07 on Windows allows privilege escalation and command execution when a file with the .7z extension is d
Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memor
Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead
p7zip 9.20.1 allows remote attackers to write to arbitrary files via a symlink attack in an archive. Rated medium severi
Heap buffer overflow in 7-Zip's RAR5 handler writes zeroes beyond allocated heap memory, causing memory corruption and d
Mark-of-the-Web protection is bypassed in 7-Zip for Windows 26.02 and earlier when extracting crafted RAR5 archives, all
Remote code execution in 7-Zip versions 26.00 and earlier is achievable via a crafted NTFS image that triggers a heap bu
7-Zip through 18.01 on Windows implements the "Large memory pages" option by calling the LsaAddAccountRights function to
Same weakness CWE-191 – Integer Underflow
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External POC / Exploit Code
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