Description
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
- https://security.netapp.com/advisory/ntap-20231110-0007/Third Party Advisory
- https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/Issue Tracking, Release Notes
- https://www.7-zip.org/download.htmlProduct
- https://www.zerodayinitiative.com/advisories/ZDI-23-1165/Third Party Advisory, VDB Entry
- https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
- https://security.netapp.com/advisory/ntap-20231110-0007/Third Party Advisory
- https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/Issue Tracking, Release Notes
- https://www.7-zip.org/download.htmlProduct
- https://www.zerodayinitiative.com/advisories/ZDI-23-1165/Third Party Advisory, VDB Entry
Timeline
- Published
- Nov 3, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified