UBUNTU-CVE-2023-31102

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Source
https://ubuntu.com/security/CVE-2023-31102
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31102.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-31102
Upstream
Published
2023-11-03T04:15:00Z
Modified
2025-10-24T05:01:57Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.

References

Affected packages

Ubuntu:Pro:22.04:LTS / 7zip

Package

Name
7zip
Purl
pkg:deb/ubuntu/7zip@21.07+dfsg-4ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

21.*
21.03~beta+dfsg-6
21.04~beta+dfsg-1
21.06+dfsg-1
21.07+dfsg-1
21.07+dfsg-2
21.07+dfsg-3
21.07+dfsg-4
21.07+dfsg-4ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "7zip",
            "binary_version": "21.07+dfsg-4ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31102.json"