CVE-2023-4504
7.0
HIGH
CVSS 3.1
EPSS 0.03%
Description
Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.
How to fix CVE-2023-4504
To remediate CVE-2023-4504, upgrade the affected package to a fixed version below.
- Alpine/cups—upgrade to 2.4.7-r0 or later
- —upgrade to 2.3.3op2-3+deb11u4 or later
Is CVE-2023-4504 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.4.7-r0
- from 0, < 2.3.3op2-3+deb11u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |