{"id":"CVE-2026-110133","aliases":["DEBIAN-CVE-2026-110133","EUVD-2026-113444","GHSA-q8vr-mvf4-2f5x","UBUNTU-CVE-2026-110133","openSUSE-SU-2026:12428-1"],"status":"published","title":"Ghostscript: heap buffer overflow in ghostscript truetype outliner due to npointstotal integer underflow during retry rollback","description":"A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document embedding one, an accounting error during font rendering can bypass buffer size checks, triggering a heap-based buffer overflow. A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00235,"percentile":0.14548,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-122"],"published":"2026-10-30T00:17:13Z","modified":"2026-11-06T17:23:11Z","fixes":[{"ecosystem":"Debian:14","package":"ghostscript","fixed_in":["10.08.0~dfsg-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"ghostscript","fixed_in":["10.08.0-4.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.0.0~dfsg-11","10.0.0~dfsg-11+deb12u1","10.0.0~dfsg-11+deb12u2","10.0.0~dfsg-11+deb12u3","10.0.0~dfsg-11+deb12u4","10.0.0~dfsg-11+deb12u5","10.0.0~dfsg-11+deb12u6","10.0.0~dfsg-11+deb12u7","10.0.0~dfsg-11+deb12u8","10.01.2~dfsg-1","10.02.0~dfsg-1","10.02.0~dfsg-2","10.02.1~dfsg-1","10.02.1~dfsg-2","10.02.1~dfsg-3","10.03.0~dfsg-1","10.03.1~dfsg-1","10.03.1~dfsg-2","10.03.1~dfsg~git20240518-1","10.04.0~dfsg-1","10.04.0~dfsg-2","10.05.0~dfsg-1","10.05.1~dfsg-1","10.05.1~dfsg-2","10.05.1~dfsg-3","10.06.0~dfsg-1","10.06.0~dfsg-2","10.06.0~dfsg-3","10.07.0~dfsg-1","10.07.0~dfsg-2","10.07.1~dfsg-1","10.08.0~dfsg-1","10.08.0~dfsg-2"]},{"source":"osv","ecosystem":"Debian:13","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.05.1~dfsg-1","10.05.1~dfsg-1+deb13u1","10.05.1~dfsg-1+deb13u2","10.05.1~dfsg-1+deb13u3","10.05.1~dfsg-2","10.05.1~dfsg-3","10.06.0~dfsg-1","10.06.0~dfsg-2","10.06.0~dfsg-3","10.07.0~dfsg-1","10.07.0~dfsg-2","10.07.1~dfsg-1","10.08.0~dfsg-1","10.08.0~dfsg-2"]},{"source":"osv","ecosystem":"Debian:14","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.08.0~dfsg-1"}]}],"versions":["10.05.1~dfsg-1","10.05.1~dfsg-2","10.05.1~dfsg-3","10.06.0~dfsg-1","10.06.0~dfsg-2","10.06.0~dfsg-3","10.07.0~dfsg-1","10.07.0~dfsg-2","10.07.1~dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.16~dfsg~0-0ubuntu3","9.16~dfsg~0-0ubuntu4","9.18~dfsg~0-0ubuntu1","9.18~dfsg~0-0ubuntu2","9.18~dfsg~0-0ubuntu2.2","9.18~dfsg~0-0ubuntu2.3","9.18~dfsg~0-0ubuntu2.4","9.18~dfsg~0-0ubuntu2.6","9.18~dfsg~0-0ubuntu2.7","9.18~dfsg~0-0ubuntu2.8","9.18~dfsg~0-0ubuntu2.9","9.25~dfsg+1-0ubuntu0.16.04.1","9.25~dfsg+1-0ubuntu0.16.04.2","9.25~dfsg+1-0ubuntu0.16.04.3","9.26~dfsg+0-0ubuntu0.16.04.1","9.26~dfsg+0-0ubuntu0.16.04.3","9.26~dfsg+0-0ubuntu0.16.04.4","9.26~dfsg+0-0ubuntu0.16.04.5","9.26~dfsg+0-0ubuntu0.16.04.6","9.26~dfsg+0-0ubuntu0.16.04.7","9.26~dfsg+0-0ubuntu0.16.04.8","9.26~dfsg+0-0ubuntu0.16.04.9","9.26~dfsg+0-0ubuntu0.16.04.10","9.26~dfsg+0-0ubuntu0.16.04.11","9.26~dfsg+0-0ubuntu0.16.04.12","9.26~dfsg+0-0ubuntu0.16.04.13","9.26~dfsg+0-0ubuntu0.16.04.14","9.26~dfsg+0-0ubuntu0.16.04.14+esm1","9.26~dfsg+0-0ubuntu0.16.04.14+esm2","9.26~dfsg+0-0ubuntu0.16.04.14+esm3","9.26~dfsg+0-0ubuntu0.16.04.14+esm4","9.26~dfsg+0-0ubuntu0.16.04.14+esm5","9.26~dfsg+0-0ubuntu0.16.04.14+esm6","9.26~dfsg+0-0ubuntu0.16.04.14+esm7","9.26~dfsg+0-0ubuntu0.16.04.14+esm8","9.26~dfsg+0-0ubuntu0.16.04.14+esm9","9.26~dfsg+0-0ubuntu0.16.04.14+esm10","9.26~dfsg+0-0ubuntu0.16.04.14+esm11"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.21~dfsg+1-0ubuntu3","9.22~dfsg+1-0ubuntu1","9.22~dfsg+1-0ubuntu1.1","9.22~dfsg+1-0ubuntu1.2","9.25~dfsg+1-0ubuntu0.18.04.1","9.25~dfsg+1-0ubuntu0.18.04.2","9.26~dfsg+0-0ubuntu0.18.04.1","9.26~dfsg+0-0ubuntu0.18.04.3","9.26~dfsg+0-0ubuntu0.18.04.4","9.26~dfsg+0-0ubuntu0.18.04.5","9.26~dfsg+0-0ubuntu0.18.04.6","9.26~dfsg+0-0ubuntu0.18.04.7","9.26~dfsg+0-0ubuntu0.18.04.8","9.26~dfsg+0-0ubuntu0.18.04.9","9.26~dfsg+0-0ubuntu0.18.04.10","9.26~dfsg+0-0ubuntu0.18.04.11","9.26~dfsg+0-0ubuntu0.18.04.12","9.26~dfsg+0-0ubuntu0.18.04.13","9.26~dfsg+0-0ubuntu0.18.04.14","9.26~dfsg+0-0ubuntu0.18.04.15","9.26~dfsg+0-0ubuntu0.18.04.16","9.26~dfsg+0-0ubuntu0.18.04.17","9.26~dfsg+0-0ubuntu0.18.04.18","9.26~dfsg+0-0ubuntu0.18.04.18+esm1","9.26~dfsg+0-0ubuntu0.18.04.18+esm2","9.26~dfsg+0-0ubuntu0.18.04.18+esm3","9.26~dfsg+0-0ubuntu0.18.04.18+esm4","9.26~dfsg+0-0ubuntu0.18.04.18+esm5","9.26~dfsg+0-0ubuntu0.18.04.18+esm6"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.27~dfsg+0-0ubuntu3","9.27~dfsg+0-0ubuntu4","9.50~dfsg-5ubuntu1","9.50~dfsg-5ubuntu2","9.50~dfsg-5ubuntu3","9.50~dfsg-5ubuntu4","9.50~dfsg-5ubuntu4.1","9.50~dfsg-5ubuntu4.2","9.50~dfsg-5ubuntu4.3","9.50~dfsg-5ubuntu4.4","9.50~dfsg-5ubuntu4.5","9.50~dfsg-5ubuntu4.6","9.50~dfsg-5ubuntu4.7","9.50~dfsg-5ubunt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hat","product":"red hat enterprise linux 10"},{"vendor":"red hat","product":"red hat enterprise linux 6"},{"vendor":"red hat","product":"red hat enterprise linux 7"},{"vendor":"red hat","product":"red hat enterprise linux 8"},{"vendor":"red hat","product":"red hat enterprise linux 9"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-110133","tags":["vdb-entry","x_refsource_REDHAT","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461973","tags":["issue-tracking","x_refsource_REDHAT","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110133"},{"url":"https://github.com/advisories/GHSA-q8vr-mvf4-2f5x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-110133","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-110133","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-110133","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-110133","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-110133","title":"Ghostscript: heap buffer overflow in ghostscript truetype outliner due to npointstotal integer underflow during retry rollback","description":"A flaw was found in Ghostscript. 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A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.","status":"published","published":"2026-10-30T00:17:13Z","modified":"2026-11-05T16:20:55Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-05T18:00:58.377138Z"}],"ghsa":[{"id":"GHSA-q8vr-mvf4-2f5x","title":"A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document...","description":"A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document embedding one, an accounting error during font rendering can bypass buffer size checks, triggering a heap-based buffer overflow. A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.","status":"published","published":"2026-10-30T03:32:00Z","modified":"2026-10-30T03:32:00Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:14:41.240878Z"}],"nvd":[{"id":"CVE-2026-110133","description":"A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document embedding one, an accounting error during font rendering can bypass buffer size checks, triggering a heap-based buffer overflow. A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.","status":"published","published":"2026-10-30T01:16:43.73Z","modified":"2026-11-05T17:17:36.45Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-05T19:56:11.237058Z"}],"osv":[{"id":"DEBIAN-CVE-2026-110133","description":"A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document embedding one, an accounting error during font rendering can bypass buffer size checks, triggering a heap-based buffer overflow. A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.","status":"published","published":"2026-10-30T01:16:43.73Z","modified":"2026-10-31T18:00:10.924490757Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:49.381767Z"},{"id":"UBUNTU-CVE-2026-110133","description":"A flaw was found in Ghostscript. When processing a specially crafted TrueType font or document embedding one, an accounting error during font rendering can bypass buffer size checks, triggering a heap-based buffer overflow. A remote attacker could exploit this by enticing a victim or automated service to open the malicious content, potentially resulting in a Denial of Service (DoS) crash or arbitrary code execution.","status":"published","published":"2026-10-30T01:16:00Z","modified":"2026-11-05T04:42:41Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-05T13:33:25.727744Z"},{"id":"openSUSE-SU-2026:12428-1","title":"ghostscript-10.08.0-4.1 on GA media","description":"These are all security issues fixed in the ghostscript-10.08.0-4.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-05T00:00:00Z","modified":"2026-11-06T17:23:11.619368506Z","updated_at":"2026-11-06T18:05:03.243497Z"}]}}