{"cve":"CVE-2023-4504","nvd":{"published":"2023-09-21T23:15:12.293","modified":"2026-06-17T06:37:58.590","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.0},"cwes":["CWE-787","CWE-122"],"references":["https://github.com/OpenPrinting/cups/releases/tag/v2.4.7","https://github.com/OpenPrinting/cups/security/advisories/GHSA-pf5r-86w9-678h","https://github.com/OpenPrinting/libppd/security/advisories/GHSA-4f65-6ph5-qwh6","https://lists.debian.org/debian-lts-announce/2023/09/msg00041.html","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5WHEJIYMMAIXU2EC35MGTB5LGGO2FFJE/"],"products":["debian:debian_linux","fedoraproject:fedora","openprinting:cups","openprinting:libppd"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-4504","score":0.00637,"percentile":0.50557,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}