{"id":"CVE-2020-19609","aliases":["DEBIAN-CVE-2020-19609","DLA-2765-1","EUVD-2020-11513","GHSA-r2v7-h6q9-p4m3","UBUNTU-CVE-2020-19609","openSUSE-SU-2021:1341-1"],"status":"published","title":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function...","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of 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15.3","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-bp153.2.3.1"}]}],"bundled":2}],"products":[{"vendor":"artifex","product":"mupdf"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=701176","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix","report"]},{"url":"http://git.ghostscript.com/?p=mupdf.git%3Bh=b7892cdc7fae62aa57d63ae62144e1f11b5f9275","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=703076","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/09/msg00013.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-19609"},{"url":"http://git.ghostscript.com/?p=mupdf.git;h=b7892cdc7fae62aa57d63ae62144e1f11b5f9275","tags":["report"]},{"url":"https://github.com/advisories/GHSA-r2v7-h6q9-p4m3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-19609","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-19609","tags":["report"]},{"url":"http://git.ghostscript.com/?p=mupdf.git;h=2c4f11f8dcdbd18c35a65e58cc789be0e46012a8","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-19609","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GVBNGQ7UFOBASFEEHWPUJV3UG7BWUIRH/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1190175","tags":["report"]},{"url":"https://bugzilla.suse.com/1190176","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-16600","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-19609","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-19609","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2021-07-21T14:10:23Z","modified":"2024-08-04T14:15:27.47Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-11513","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2021-07-21T14:10:23Z","modified":"2024-08-04T14:15:27Z","updated_at":"2026-11-03T03:07:25.299661Z"}],"ghsa":[{"id":"GHSA-r2v7-h6q9-p4m3","title":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function...","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2022-05-24T19:08:50Z","modified":"2023-01-30T05:00:56Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:18.181654Z"}],"nvd":[{"id":"CVE-2020-19609","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2021-07-21T15:15:12.57Z","modified":"2026-06-17T02:59:50.837Z","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"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"CVE-2020-19609","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2021-07-21T15:15:12.57Z","modified":"2026-10-24T14:22:40.139599018Z","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":"2026-11-02T15:44:15.212689Z"},{"id":"DEBIAN-CVE-2020-19609","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2021-07-21T15:15:12.57Z","modified":"2026-10-26T12:02:39.147740813Z","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":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-19609","description":"Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackers to cause a denial of service.","status":"published","published":"2021-07-21T15:15:00Z","modified":"2026-04-22T12:32:12.327991Z","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":"2026-11-02T15:54:23.344108Z"},{"id":"DLA-2765-1","title":"mupdf - security update","status":"published","published":"2021-09-23T00:00:00Z","modified":"2026-03-09T01:21:51.280126Z","updated_at":"2026-11-02T15:46:11.189256Z"},{"id":"openSUSE-SU-2021:1341-1","title":"Security update for mupdf","description":"This update for mupdf fixes the following issues:\n\n- CVE-2020-19609: Fixed heap-based buffer overflow in tiff_expand_colormap() when parsing TIFF files (boo#1190176)\n- CVE-2020-16600: Fixed use-after-free when a valid page was followed by a page with invalid pixmap dimensions (boo#1190175)\n","status":"published","published":"2021-10-11T14:52:16Z","modified":"2026-02-04T03:07:41.785829Z","updated_at":"2026-11-02T16:58:32.266854Z"}]}}