{"id":"UBUNTU-CVE-2023-4504","details":"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.","modified":"2026-04-22T16:54:15.733958Z","published":"2023-09-20T12:00:00Z","related":["USN-6391-1","USN-6391-2","USN-6392-1"],"upstream":["CVE-2023-4504"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4504"},{"type":"REPORT","url":"https://takeonme.org/cves/CVE-2023-4504.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6391-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6392-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6391-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-4504"}],"affected":[{"package":{"name":"cups","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/cups@2.1.3-4ubuntu0.11+esm4?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.3-4ubuntu0.11+esm4"}]}],"versions":["2.1.0-4ubuntu3","2.1.0-5","2.1.0-6","2.1.0-6ubuntu1","2.1.0-7","2.1.2-1","2.1.2-2","2.1.3-1","2.1.3-1build1","2.1.3-3","2.1.3-4","2.1.3-4ubuntu0.2","2.1.3-4ubuntu0.3","2.1.3-4ubuntu0.4","2.1.3-4ubuntu0.5","2.1.3-4ubuntu0.6","2.1.3-4ubuntu0.7","2.1.3-4ubuntu0.8","2.1.3-4ubuntu0.9","2.1.3-4ubuntu0.10","2.1.3-4ubuntu0.11","2.1.3-4ubuntu0.11+esm1","2.1.3-4ubuntu0.11+esm2","2.1.3-4ubuntu0.11+esm3"],"ecosystem_specific":{"availability":"Available 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