Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| 7 Zip | — | — | Sep 15, 2023 | Aug 23, 2023 |
| 7 Zip 7 Zip | — | Upgrade 7-Zip to the latest version | Jul 26, 2024 | Nov 3, 2023 |
| Debian | — | Upgrade p7zipUpgrade 7zip | May 15, 2025 | Nov 3, 2023 |
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