{"id":"CVE-2020-16600","aliases":["DEBIAN-CVE-2020-16600","EUVD-2020-8561","GHSA-f9r5-j6qc-fj25","UBUNTU-CVE-2020-16600","openSUSE-SU-2021:1341-1"],"status":"published","title":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and...","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00962,"percentile":0.61894,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2020-12-09T21:06:55Z","modified":"2026-10-26T12:00:47Z","fixes":[{"ecosystem":"Debian:12","package":"mupdf","fixed_in":["1.17.0+ds1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mupdf","fixed_in":["1.17.0+ds1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mupdf","fixed_in":["1.17.0+ds1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.0+ds1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.0+ds1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.0+ds1-1"}]}]},{"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"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11+ds1-1.1","1.11+ds1-2","1.12.0+ds1-1","1.12.0+ds1-1ubuntu0.1~esm1","1.12.0+ds1-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.0+ds1-1","1.16.1+ds1-1ubuntu1","1.16.1+ds1-1ubuntu1+esm1","1.16.1+ds1-1ubuntu1+esm2"]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-bp153.2.3.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP2","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-bp153.2.3.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP3","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-bp153.2.3.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-bp153.2.3.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 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"}],"references":[{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=702253","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"http://git.ghostscript.com/?p=mupdf.git%3Bh=96751b25462f83d6e16a9afaf8980b0c3f979c8b","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-16600"},{"url":"http://git.ghostscript.com/?p=mupdf.git;h=96751b25462f83d6e16a9afaf8980b0c3f979c8b","tags":["report"]},{"url":"https://github.com/advisories/GHSA-f9r5-j6qc-fj25"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-16600","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-16600","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-16600","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-2020-16600","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2020-12-09T21:06:55Z","modified":"2024-08-04T13:45:33.192Z","updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2020-8561","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2020-12-09T21:06:55Z","modified":"2024-08-04T13:45:33Z","updated_at":"2026-11-03T03:07:28.222143Z"}],"ghsa":[{"id":"GHSA-f9r5-j6qc-fj25","title":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and...","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2022-05-24T17:35:31Z","modified":"2023-01-29T05:05:31Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:45:48.864861Z"}],"nvd":[{"id":"CVE-2020-16600","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2020-12-09T21:15:15.413Z","modified":"2026-06-17T02:58:03.927Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-16600","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2020-12-09T21:15:15.413Z","modified":"2026-10-24T10:30:15.455850754Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-16600","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2020-12-09T21:15:15.413Z","modified":"2026-10-26T12:00:47.586785278Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-16600","description":"A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.","status":"published","published":"2020-12-09T21:15:00Z","modified":"2026-04-22T12:31:12.742081Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"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"}]}}