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CVE record · CVE-2023-4504

OpenPrinting CUPS/libppd Postscript Parsing Heap Overflow

CVSS 7.0 HighEPSS 0.0064 · 50th percentile

Published by the CVE Program (CNA: AHA) at 21 Sept 2023, 22:47 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
OpenPrinting CUPS
  • affected before 2.4.6 semver
Other versions: unaffected
OpenPrinting libppd
  • affected before d09348b git
Other versions: unaffected
Identifiers
CVE-2023-4504
CNA
AHA
Weakness (CWE)
CWE-122
Tags
Published
21 Sept 2023
Updated
4 Nov 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.0 High 3.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0064, the 50th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 21 Sept 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.