CVE-2023-31102
HIGH7.8EPSS 54.7%Published: 11/3/2023Modified: 5/16/2026
Description
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
Affected packages (2)
- Debian/7zipfrom 0, < 22.01+really25.01+dfsg-0+deb12u1
- Debian/p7zipfrom 0, < 16.02+really25.01+dfsg-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |