{"id":"CVE-2016-6525","aliases":["DEBIAN-CVE-2016-6525","DLA-589-1","DSA-3655-1","EUVD-2016-7446","GHSA-9g7x-w32v-gmpx","MGASA-2016-0286","UBUNTU-CVE-2016-6525"],"status":"published","title":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF...","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","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":"2026-11-08","score":0.03772,"percentile":0.90007,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2016-08-08T00:00:00Z","modified":"2026-10-24T10:30:22Z","fixes":[{"ecosystem":"Debian:12","package":"mupdf","fixed_in":["1.9a+ds1-1.2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mupdf","fixed_in":["1.9a+ds1-1.2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mupdf","fixed_in":["1.9a+ds1-1.2"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"mupdf","fixed_in":["0.9-2+deb7u3"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"mupdf","fixed_in":["1.5-4.4.mga5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9a+ds1-1.2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9a+ds1-1.2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9a+ds1-1.2"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9-2+deb7u3"}]}],"versions":["0.9-2","0.9-2+deb7u1","0.9-2+deb7u2"]},{"source":"osv","ecosystem":"Debian:8","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5-1+deb8u1"}]}],"versions":["1.5-1"],"bundled":2},{"source":"osv","ecosystem":"Mageia:5","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5-4.4.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7-1","1.7a-1","1.7a-1ubuntu0.1~esm1"]}],"products":[{"vendor":"artifex","product":"mupdf"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"http://www.debian.org/security/2016/dsa-3655","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2016/08/03/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix","report"]},{"url":"http://bugs.ghostscript.com/show_bug.cgi?id=696954","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"http://www.securityfocus.com/bid/92266","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","advisory"]},{"url":"http://git.ghostscript.com/?p=mupdf.git%3Bh=39b0f07dd960f34e7e6bf230ffc3d87c41ef0f2e","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/201702-12","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6525"},{"url":"http://git.ghostscript.com/?p=mupdf.git;h=39b0f07dd960f34e7e6bf230ffc3d87c41ef0f2e"},{"url":"https://github.com/advisories/GHSA-9g7x-w32v-gmpx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-6525","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0286.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=19126","tags":["report"]},{"url":"http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6525","tags":["advisory"]},{"url":"http://lwn.net/Alerts/696674/","tags":["web"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=19105","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-6525","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-6525","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-6525","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2016-09-22T15:00:00Z","modified":"2024-08-06T01:29:20.214Z","updated_at":"2026-11-02T14:33:34.094161Z"}],"euvd":[{"id":"EUVD-2016-7446","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2016-09-22T15:00:00Z","modified":"2024-08-06T01:29:20Z","updated_at":"2026-11-03T02:22:36.370031Z"}],"ghsa":[{"id":"GHSA-9g7x-w32v-gmpx","title":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF...","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2022-05-17T02:37:28Z","modified":"2025-04-12T13:05:31Z","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-119"],"updated_at":"2026-11-02T15:01:29.780856Z"}],"nvd":[{"id":"CVE-2016-6525","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2016-09-22T15:59:04.977Z","modified":"2026-06-17T00:51:19.483Z","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-119"],"updated_at":"2026-11-02T14:03:29.893676Z"}],"osv":[{"id":"CVE-2016-6525","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2016-09-22T15:59:04.977Z","modified":"2026-10-24T10:30:22.235363355Z","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":"2026-11-02T15:44:02.776224Z"},{"id":"DEBIAN-CVE-2016-6525","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2016-09-22T15:59:04.977Z","modified":"2026-09-22T07:00:28.057381524Z","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":"2026-11-02T15:45:27.910042Z"},{"id":"UBUNTU-CVE-2016-6525","description":"Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.","status":"published","published":"2016-09-22T15:59:00Z","modified":"2026-04-22T10:55:10.931751Z","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":"2026-11-02T15:54:12.642042Z"},{"id":"DLA-589-1","title":"mupdf - security update","status":"published","published":"2016-08-08T00:00:00Z","modified":"2026-03-09T02:09:06.475661Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"DSA-3655-1","title":"mupdf - security update","status":"published","published":"2016-08-26T00:00:00Z","modified":"2026-03-09T01:23:11.506181Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"MGASA-2016-0286","title":"Updated mupdf packages fix security vulnerability","description":"A flaw was discovered in the pdf_load_mesh_params() function allowing\nout-of-bounds write access to memory locations. With carefully crafted\ninput, that could trigger a heap overflow, resulting in application\ncrash or possibly having other unspecified impact (CVE-2016-6525).\n\nAlso, mupdf already contained the X11 viewer /usr/bin/mupdf-x11 but no\nmupdf binary to match the man page instructions. A symlink to mupdf-x11\nnow provides this (mga#19105).\n","status":"published","published":"2016-08-31T15:32:33Z","modified":"2026-04-16T06:22:43.123303167Z","updated_at":"2026-11-02T15:49:40.103088Z"}]}}