{"id":"CVE-2023-31794","aliases":["DEBIAN-CVE-2023-31794","EUVD-2023-36085","GHSA-fp46-48v5-9hqr","UBUNTU-CVE-2023-31794","openSUSE-SU-2023:0363-1","openSUSE-SU-2024:13404-1"],"status":"published","title":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push...","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00251,"percentile":0.16754,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-674"],"published":"2023-10-31T00:00:00Z","modified":"2026-10-28T02:30:51Z","fixes":[{"ecosystem":"Debian:13","package":"mupdf","fixed_in":["1.22.1+ds1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mupdf","fixed_in":["1.22.1+ds1-1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP5","package":"mupdf","fixed_in":["1.21.1-bp155.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.5","package":"mupdf","fixed_in":["1.21.1-bp155.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"mupdf","fixed_in":["1.23.4-2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.21.1+ds2-1","1.21.1+ds2-1+deb12u1","1.22.1+ds1-1","1.22.2+ds1-1","1.22.2+ds1-2","1.23.10+ds1-1","1.23.10+ds1-2","1.23.6+ds1-1","1.23.7+ds1-1","1.24.10+ds1-1","1.24.3+ds1-1","1.24.8+ds2-1","1.24.8+ds2-2","1.24.9+ds1-1","1.25.1+ds1-1","1.25.1+ds1-2","1.25.1+ds1-3","1.25.1+ds1-4","1.25.1+ds1-5","1.25.1+ds1-6","1.25.1+ds1-7","1.25.1+ds1-8","1.25.1+ds1-9","1.27.0+ds1-1","1.27.0+ds1-2","1.27.0+ds1-3","1.27.0+ds1-4","1.27.0+ds1-5","1.27.0+ds1-6","1.28.0+ds1-1","1.28.2+ds1-1","1.28.2+ds1-2"]},{"source":"osv","ecosystem":"Debian:13","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.1+ds1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22.1+ds1-1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP5","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.1-bp155.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.1-bp155.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23.4-2.1"}]}]}],"products":[{"vendor":"artifex","product":"mupdf"}],"references":[{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=706506","tags":["x_transferred","Permissions Required","web","report"]},{"url":"https://git.ghostscript.com/?p=mupdf.git%3Bh=c0015401693b58e2deb5d75c39f27bc1216e47c6","tags":["x_transferred","Broken Link","web"]},{"url":"https://gist.github.com/spookhorror/c770d118767b1b0d89fdfe2845169d06","tags":["x_transferred","Third Party Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31794","tags":["advisory"]},{"url":"https://git.ghostscript.com/?p=mupdf.git;h=c0015401693b58e2deb5d75c39f27bc1216e47c6","tags":["report"]},{"url":"https://github.com/advisories/GHSA-fp46-48v5-9hqr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31794.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-31794","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-31794","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-31794","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HH7LKRXVB7EGA3JI6NL5ZVYTPRFC3DKZ/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1216728","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-31794","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-31794","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2023-10-31T00:00:00Z","modified":"2024-09-05T20:10:31.097Z","updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-36085","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2023-10-31T00:00:00Z","modified":"2024-09-05T20:10:31Z","updated_at":"2026-11-03T00:56:02.678796Z"}],"ghsa":[{"id":"GHSA-fp46-48v5-9hqr","title":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push...","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2023-10-31T03:31:21Z","modified":"2023-11-16T05:04:27Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:55:02.891904Z"}],"nvd":[{"id":"CVE-2023-31794","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2023-10-31T01:15:07.497Z","modified":"2026-06-17T05:57:29.66Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:08:41.047232Z"}],"osv":[{"id":"DEBIAN-CVE-2023-31794","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2023-10-31T01:15:07.497Z","modified":"2026-10-26T18:01:50.767084977Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"UBUNTU-CVE-2023-31794","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"withdrawn","published":"2023-10-31T01:15:00Z","modified":"2025-07-14T06:35:20.325862Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:54:20.997471Z"},{"id":"CVE-2023-31794","description":"MuPDF v1.21.1 was discovered to contain an infinite recursion in the component pdf_mark_list_push. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2023-10-31T00:00:00Z","modified":"2026-10-28T02:30:51.235522975Z","updated_at":"2026-11-02T15:44:31.790231Z"},{"id":"openSUSE-SU-2023:0363-1","title":"Security update for mupdf","description":"This update for mupdf fixes the following issues:\n\n- CVE-2023-31794: Fixed denial of service via crafted pdf in pdf_mark_list_push() (boo#1216728)\n","status":"published","published":"2023-11-11T09:01:18Z","modified":"2026-02-04T02:50:58.323142Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2024:13404-1","title":"mupdf-1.23.4-2.1 on GA media","description":"These are all security issues fixed in the mupdf-1.23.4-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:16:24.961971Z","updated_at":"2026-11-02T16:58:36.327643Z"}]}}