{"id":"CLSA-2026-1777540724","summary":"cups: Fix of CVE-2023-4504","details":"- CVE-2023-4504: fix heap-based buffer overflow in cups raster-interpret\n  PPD PostScript scanner; scan_ps() in filter/interpret.c now returns\n  NULL on a lone trailing backslash escape sequence rather than reading\n  past the buffer terminator","modified":"2026-05-27T11:18:18.427914537Z","published":"2026-04-30T09:18:50Z","upstream":["CVE-2023-4504"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1777540724.html"}],"affected":[{"package":{"name":"cups","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}},{"package":{"name":"cups-client","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups-client?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}},{"package":{"name":"cups-devel","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups-devel?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}},{"package":{"name":"cups-filesystem","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups-filesystem?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}},{"package":{"name":"cups-ipptool","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups-ipptool?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}},{"package":{"name":"cups-libs","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups-libs?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}},{"package":{"name":"cups-lpd","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/cups-lpd?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.6-57.el8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1777540724.json"}}],"schema_version":"1.7.5"}