{"id":"CVE-2019-7321","aliases":["EUVD-2019-16864","GHSA-h4r8-57xx-v3q2"],"status":"published","title":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result...","description":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03215,"percentile":0.88292,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787","CWE-908"],"published":"2019-06-13T17:20:13Z","modified":"2026-10-24T10:30:19Z","products":[{"vendor":"artifex","product":"mupdf"}],"references":[{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=700560","tags":["x_transferred","web"]},{"url":"https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560","tags":["x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=2be83b57e77938fddbb06bdffb11979ad89a9c7d","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7321"},{"url":"https://github.com/advisories/GHSA-h4r8-57xx-v3q2"}],"sources":{"cve":[{"id":"CVE-2019-7321","description":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.","status":"published","published":"2019-06-13T17:20:13Z","modified":"2024-09-11T15:43:54.548Z","updated_at":"2026-11-02T14:32:22.854093Z"}],"euvd":[{"id":"EUVD-2019-16864","description":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.","status":"published","published":"2019-06-13T17:20:13Z","modified":"2024-09-11T15:43:54Z","updated_at":"2026-11-03T00:55:58.237549Z"}],"ghsa":[{"id":"GHSA-h4r8-57xx-v3q2","title":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result...","description":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.","status":"published","published":"2022-05-24T22:00:07Z","modified":"2024-09-11T18:30:58Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:58:14.100374Z"}],"nvd":[{"id":"CVE-2019-7321","description":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.","status":"published","published":"2019-06-13T18:29:00.73Z","modified":"2026-06-17T02:40:27.247Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787","CWE-908"],"updated_at":"2026-11-02T14:05:16.285679Z"}],"osv":[{"id":"CVE-2019-7321","description":"Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.","status":"published","published":"2019-06-13T18:29:00.73Z","modified":"2026-10-24T10:30:19.003049938Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:12.675558Z"}]}}