Integer Underflow Affecting 7zip package, versions <23.01+dfsg-1
Threat Intelligence
EPSS
0.05% (19th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN13-7ZIP-5864893
- published 30 Aug 2023
- disclosed 3 Nov 2023
Introduced: 30 Aug 2023
CVE-2023-31102 Open this link in a new tabHow to fix?
Upgrade Debian:13 7zip to version 23.01+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream 7zip package and not the 7zip package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
References
- https://security-tracker.debian.org/tracker/CVE-2023-31102
- https://security.netapp.com/advisory/ntap-20231110-0007/
- https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/
- https://www.7-zip.org/download.html
- https://www.zerodayinitiative.com/advisories/ZDI-23-1165/
- https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
CVSS Scores
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