{"id":"CLSA-2026-1791294114","summary":"ghostscript: Fix of 2 CVEs","details":"- CVE-2026-39919: fix heap buffer overflow in the JPEG 2000 output adapter when\n  components are subsampled below 8 bits per sample\n- CVE-2026-103226: bound the control stack in the Type 1 to Type 2 font\n  conversion used by pdfwrite\n- CVE-2025-27830: count every $Blend procedure entry in the length and bound\n  the formatting of its numbers so the serialized procedure cannot overflow\n  its buffer (upstream Bug 706923 and gs_snprintf)","modified":"2026-10-26T09:43:45.632876618Z","published":"2026-10-06T13:42:05Z","upstream":["CVE-2025-27830","CVE-2026-103226","CVE-2026-39919"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1791294114.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103226"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39919"}],"affected":[{"package":{"name":"ghostscript","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"ghostscript-doc","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript-doc?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"ghostscript-gtk","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript-gtk?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"ghostscript-tools-dvipdf","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript-tools-dvipdf?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"ghostscript-tools-fonts","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript-tools-fonts?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"ghostscript-tools-printing","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript-tools-printing?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"ghostscript-x11","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/ghostscript-x11?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"libgs","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/libgs?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}},{"package":{"name":"libgs-devel","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/libgs-devel?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.54.0-19.el9_6.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1791294114.json"}}],"schema_version":"1.9.0"}