{"id":"CVE-2023-51103","aliases":["DEBIAN-CVE-2023-51103","EUVD-2023-55825","GHSA-m49c-46jg-fj9c","UBUNTU-CVE-2023-51103","USN-7888-1"],"status":"published","title":"A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in...","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00914,"percentile":0.60552,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-369"],"published":"2023-12-26T00:00:00Z","modified":"2026-10-28T02:31:05Z","fixes":[{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"mupdf","fixed_in":["1.19.0+ds1-2ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"mupdf","fixed_in":["1.23.10+ds1-1ubuntu0.1~esm1"],"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"}]}],"versions":["1.25.1+ds1-6","1.25.1+ds1-6+deb13u1","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:14","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["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":"Ubuntu:Pro:22.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.19.0+ds1-2ubuntu0.1~esm1"}]}],"versions":["1.17.0+ds1-2","1.19.0+ds1-1","1.19.0+ds1-1build1","1.19.0+ds1-2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23.10+ds1-1ubuntu0.1~esm1"}]}],"versions":["1.22.2+ds1-2","1.22.2+ds1-2build1","1.23.6+ds1-1","1.23.7+ds1-1","1.23.10+ds1-1","1.23.10+ds1-1build1","1.23.10+ds1-1build2","1.23.10+ds1-1build3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0+ds1-1ubuntu0.1~esm2"}]}],"versions":["1.11+ds1-1.1","1.11+ds1-2","1.12.0+ds1-1","1.12.0+ds1-1ubuntu0.1~esm1"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1+ds1-1ubuntu1+esm2"}]}],"versions":["1.15.0+ds1-1","1.16.1+ds1-1ubuntu1","1.16.1+ds1-1ubuntu1+esm1"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.19.0+ds1-2ubuntu0.1~esm1"}]}],"versions":["1.17.0+ds1-2","1.19.0+ds1-1","1.19.0+ds1-1build1","1.19.0+ds1-2"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23.10+ds1-1ubuntu0.1~esm1"}]}],"versions":["1.22.2+ds1-2","1.22.2+ds1-2build1","1.23.6+ds1-1","1.23.7+ds1-1","1.23.10+ds1-1","1.23.10+ds1-1build1","1.23.10+ds1-1build2","1.23.10+ds1-1build3"],"bundled":6}],"products":[{"vendor":"artifex","product":"mupdf"}],"references":[{"url":"https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md","tags":["x_transferred","Exploit","Third Party Advisory","web","report"]},{"url":"http://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=f1b5f87edd2675d5c79301e4ef2e1139f67f904b","tags":["x_transferred","web"]},{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=707620","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51103","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m49c-46jg-fj9c"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51103.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-51103","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-51103","tags":["report"]},{"url":"https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md#2-a-floating-point-exception-divide-by-zero-issue-was-discovered-in-mupdf-in-functon-fz_new_pixmap_from_float_data-of-pixmapc-in-line-1330","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-51103","tags":["report"]},{"url":"https://github.com/ArtifexSoftware/mupdf/commit/f1b5f87edd2675d5c79301e4ef2e1139f67f904b","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7888-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-51104","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-51105","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-51106","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-46657","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-46206","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-51103","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T00:00:00Z","modified":"2024-08-02T22:32:09.163Z","updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-55825","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T00:00:00Z","modified":"2024-08-02T22:32:09Z","updated_at":"2026-11-03T03:26:07.661682Z"}],"ghsa":[{"id":"GHSA-m49c-46jg-fj9c","title":"A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in...","description":"A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in functon fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T15:30:19Z","modified":"2024-07-15T21:31:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:57:41.954948Z"}],"nvd":[{"id":"CVE-2023-51103","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T15:15:08.63Z","modified":"2026-06-17T06:40:32.967Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:08:57.117371Z"}],"osv":[{"id":"DEBIAN-CVE-2023-51103","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T15:15:08.63Z","modified":"2026-10-26T18:02:35.960174076Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:40.586408Z"},{"id":"UBUNTU-CVE-2023-51103","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T15:15:00Z","modified":"2026-04-22T14:15:23.070823Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:23.935133Z"},{"id":"CVE-2023-51103","description":"A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.","status":"published","published":"2023-12-26T00:00:00Z","modified":"2026-10-28T02:31:05.144635293Z","updated_at":"2026-11-02T15:44:35.245372Z"},{"id":"USN-7888-1","title":"mupdf vulnerabilities","description":"It was discovered that MuPDF could be made to divide by zero. An attacker\ncould possibly use this issue to cause a denial of service.\n(CVE-2023-51103, CVE-2023-51104, CVE-2023-51105, CVE-2023-51106)\n\nIt was discovered that MuPDF incorrectly handled memory under certain\ncircumstances, which could lead to a NULL pointer dereference. An\nattacker could potentially use this issue to cause a denial of service.\n(CVE-2024-46657)\n\nIt was discovered that MuPDF could enter an infinite recursion when\nparsing certain PDF files. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2025-46206)","status":"published","published":"2025-11-25T04:59:16Z","modified":"2026-04-27T18:28:26.866209Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}