{"id":"CVE-2020-16293","aliases":["ALPINE-CVE-2020-16293","ALSA-2021:1852","BELL-CVE-2020-16293","DEBIAN-CVE-2020-16293","DLA-2335-1","DSA-4748-1","EUVD-2020-8254","GHSA-v94m-px3x-gg3c","MGASA-2020-0344","RHSA-2021:1852","RLSA-2021:1852","UBUNTU-CVE-2020-16293","USN-4469-1"],"status":"published","title":"A null pointer dereference vulnerability in...","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01775,"percentile":0.78343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2020-08-13T02:08:12Z","modified":"2026-11-03T06:32:36Z","fixes":[{"ecosystem":"Alpine:v3.13","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"ghostscript","fixed_in":["9.51-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"ghostscript","fixed_in":["9.51~dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ghostscript","fixed_in":["9.51~dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ghostscript","fixed_in":["9.51~dfsg-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"ghostscript","fixed_in":["9.26~dfsg+0-0ubuntu0.16.04.13"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"ghostscript","fixed_in":["9.26~dfsg+0-0ubuntu0.18.04.13"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"ghostscript","fixed_in":["9.50~dfsg-5ubuntu4.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.13","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.51-r0"}]}]},{"source":"osv","ecosystem":"AlmaLinux:8","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.27-1.el8"}]}],"bundled":26},{"source":"osv","ecosystem":"AlmaLinux:8","package":"ghostscript-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.27-1.el8"}]}],"bundled":26},{"source":"osv","ecosystem":"AlmaLinux:8","package":"ghostscript-tools-dvipdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.27-1.el8"}]}],"bundled":26},{"source":"osv","ecosystem":"AlmaLinux:8","package":"ghostscript-tools-fonts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.27-1.el8"}]}],"bundled":26},{"source":"osv","ecosystem":"AlmaLinux:8","package":"ghostscript-tools-printing","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.27-1.el8"}]}],"bundled":26},{"source":"osv","ecosystem":"AlmaLinux:8","package":"ghostscript-x11","ranges":[{"type":"ECOSYSTEM","events":[{"introduce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null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T02:08:12Z","modified":"2024-08-04T13:37:54.25Z","updated_at":"2026-11-02T14:35:59.116379Z"}],"euvd":[{"id":"EUVD-2020-8254","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T02:08:12Z","modified":"2024-08-04T13:37:54Z","updated_at":"2026-11-03T03:07:28.673063Z"}],"ghsa":[{"id":"GHSA-v94m-px3x-gg3c","title":"A null pointer dereference vulnerability in...","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2022-05-24T17:25:32Z","modified":"2023-01-29T05:03:43Z","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"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:45:23.223768Z"}],"nvd":[{"id":"CVE-2020-16293","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T03:15:13.133Z","modified":"2026-06-17T02:58:00.547Z","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-476"],"updated_at":"2026-11-02T14:06:13.05572Z"}],"osv":[{"id":"ALPINE-CVE-2020-16293","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T03:15:13.133Z","modified":"2026-11-03T06:32:36.594051206Z","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":"2026-11-03T07:17:20.312441Z"},{"id":"BELL-CVE-2020-16293","title":"CVE-2020-16293 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:16:11.224385Z","modified":"2026-01-26T09:46:26.460315Z","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":"2026-11-02T15:28:15.925958Z"},{"id":"CVE-2020-16293","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T03:15:13.133Z","modified":"2026-10-24T10:30:42.726501184Z","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":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-16293","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T03:15:13.133Z","modified":"2026-10-26T12:00:58.74746587Z","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":"RHSA-2021:1852","title":"Red Hat Security Advisory: ghostscript security, bug fix, and enhancement update","status":"published","published":"2024-09-16T05:10:00Z","modified":"2026-08-09T10:02:38Z","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":"2026-11-02T15:53:08.071325Z"},{"id":"RLSA-2021:1852","title":"Moderate: ghostscript security, bug fix, and enhancement update","description":"The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed.\n\nThe following packages have been upgraded to a later upstream version: ghostscript (9.27). (BZ#1874523)\n\nSecurity Fix(es):\n\n* ghostscript: use-after-free vulnerability in igc_reloc_struct_ptr() could result in DoS (CVE-2020-14373)\n\n* ghostscript: buffer overflow in lprn_is_black() in contrib/lips4/gdevlprn.c could result in a DoS (CVE-2020-16287)\n\n* ghostscript: buffer overflow in pj_common_print_page() in devices/gdevpjet.c could result in a DoS (CVE-2020-16288)\n\n* ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a DoS (CVE-2020-16290)\n\n* ghostscript: buffer overflow in contrib/gdevdj9.c could result in a DoS (CVE-2020-16291)\n\n* ghostscript: buffer overflow in mj_raster_cmd() in contrib/japanese/gdevmjc.c could result in a DoS (CVE-2020-16292)\n\n* ghostscript: NULL pointer dereference in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c could result in a DoS (CVE-2020-16293)\n\n* ghostscript: buffer overflow in epsc_print_page() in devices/gdevepsc.c could result in a DoS (CVE-2020-16294)\n\n* ghostscript: NULL pointer dereference in clj_media_size() in devices/gdevclj.c could result in a DoS (CVE-2020-16295)\n\n* ghostscript: buffer overflow in GetNumWrongData() in contrib/lips4/gdevlips.c could result in a DoS (CVE-2020-16296)\n\n* ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS (CVE-2020-16297)\n\n* ghostscript: buffer overflow in mj_color_correct() in contrib/japanese/gdevmjc.c could result in a DoS (CVE-2020-16298)\n\n* ghostscript: division by zero in bj10v_print_page() in contrib/japanese/gdev10v.c could result in a DoS (CVE-2020-16299)\n\n* ghostscript: buffer overflow in tiff12_print_page() in devices/gdevtfnx.c could result in a DoS (CVE-2020-16300)\n\n* ghostscript: buffer overflow in okiibm_print_page1() in devices/gdevokii.c could result in a DoS (CVE-2020-16301)\n\n* ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a privilege escalation (CVE-2020-16302)\n\n* ghostscript: use-after-free in xps_finish_image_path() in devices/vector/gdevxps.c could result in a privilege escalation (CVE-2020-16303)\n\n* ghostscript: buffer overflow in image_render_color_thresh() in base/gxicolor.c could result in a DoS (CVE-2020-16304)\n\n* ghostscript: NULL pointer dereference in devices/gdevtsep.c could result in a DoS (CVE-2020-16306)\n\n* ghostscript: NULL pointer dereference in devices/vector/gdevtxtw.c and psi/zbfont.c could result in a DoS (CVE-2020-16307)\n\n* ghostscript: buffer overflow in p_print_image() in devices/gdevcdj.c could result in a DoS (CVE-2020-16308)\n\n* ghostscript: buffer overflow in lxm5700m_print_page() in devices/gdevlxm.c could result in a DoS (CVE-2020-16309)\n\n* ghostscript: division by zero in dot24_print_page() in devices/gdevdm24.c could result in a DoS (CVE-2020-16310)\n\n* ghostscript: buffer overflow in GetNumSameData() in contrib/lips4/gdevlips.c could result in a DoS (CVE-2020-17538)\n\n* ghostscript: buffer overflow in cif_print_page() in devices/gdevcif.c could result in a DoS (CVE-2020-16289)\n\n* ghostscript: buffer overflow in pcx_write_rle() in contrib/japanese/gdev10v.c could result in a DoS (CVE-2020-16305)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.","status":"published","published":"2021-05-18T06:14:55Z","modified":"2026-02-05T06:45:13.001429Z","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":"2026-11-02T15:53:23.969672Z"},{"id":"UBUNTU-CVE-2020-16293","description":"A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.","status":"published","published":"2020-08-13T03:15:00Z","modified":"2026-04-22T12:31:02.087849Z","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":"ALSA-2021:1852","title":"Moderate: ghostscript security, bug fix, and enhancement update","description":"The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed.\n\nThe following packages have been upgraded to a later upstream version: ghostscript (9.27). (BZ#1874523)\n\nSecurity Fix(es):\n\n* ghostscript: use-after-free vulnerability in igc_reloc_struct_ptr() could result in DoS (CVE-2020-14373)\n\n* ghostscript: buffer overflow in lprn_is_black() in contrib/lips4/gdevlprn.c could result in a DoS (CVE-2020-16287)\n\n* ghostscript: buffer overflow in pj_common_print_page() in devices/gdevpjet.c could result in a DoS (CVE-2020-16288)\n\n* ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a DoS (CVE-2020-16290)\n\n* ghostscript: buffer overflow in contrib/gdevdj9.c could result in a DoS (CVE-2020-16291)\n\n* ghostscript: buffer overflow in mj_raster_cmd() in contrib/japanese/gdevmjc.c could result in a DoS (CVE-2020-16292)\n\n* ghostscript: NULL pointer dereference in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c could result in a DoS (CVE-2020-16293)\n\n* ghostscript: buffer overflow in epsc_print_page() in devices/gdevepsc.c could result in a DoS (CVE-2020-16294)\n\n* ghostscript: NULL pointer dereference in clj_media_size() in devices/gdevclj.c could result in a DoS (CVE-2020-16295)\n\n* ghostscript: buffer overflow in GetNumWrongData() in contrib/lips4/gdevlips.c could result in a DoS (CVE-2020-16296)\n\n* ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS (CVE-2020-16297)\n\n* ghostscript: buffer overflow in mj_color_correct() in contrib/japanese/gdevmjc.c could result in a DoS (CVE-2020-16298)\n\n* ghostscript: division by zero in bj10v_print_page() in contrib/japanese/gdev10v.c could result in a DoS (CVE-2020-16299)\n\n* ghostscript: buffer overflow in tiff12_print_page() in devices/gdevtfnx.c could result in a DoS (CVE-2020-16300)\n\n* ghostscript: buffer overflow in okiibm_print_page1() in devices/gdevokii.c could result in a DoS (CVE-2020-16301)\n\n* ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a privilege escalation (CVE-2020-16302)\n\n* ghostscript: use-after-free in xps_finish_image_path() in devices/vector/gdevxps.c could result in a privilege escalation (CVE-2020-16303)\n\n* ghostscript: buffer overflow in image_render_color_thresh() in base/gxicolor.c could result in a DoS (CVE-2020-16304)\n\n* ghostscript: NULL pointer dereference in devices/gdevtsep.c could result in a DoS (CVE-2020-16306)\n\n* ghostscript: NULL pointer dereference in devices/vector/gdevtxtw.c and psi/zbfont.c could result in a DoS (CVE-2020-16307)\n\n* ghostscript: buffer overflow in p_print_image() in devices/gdevcdj.c could result in a DoS (CVE-2020-16308)\n\n* ghostscript: buffer overflow in lxm5700m_print_page() in devices/gdevlxm.c could result in a DoS (CVE-2020-16309)\n\n* ghostscript: division by zero in dot24_print_page() in devices/gdevdm24.c could result in a DoS (CVE-2020-16310)\n\n* ghostscript: buffer overflow in GetNumSameData() in contrib/lips4/gdevlips.c could result in a DoS (CVE-2020-17538)\n\n* ghostscript: buffer overflow in cif_print_page() in devices/gdevcif.c could result in a DoS (CVE-2020-16289)\n\n* ghostscript: buffer overflow in pcx_write_rle() in contrib/japanese/gdev10v.c could result in a DoS (CVE-2020-16305)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2021-05-18T06:14:55Z","modified":"2026-10-29T11:00:54.453457221Z","updated_at":"2026-11-02T15:27:51.196609Z"},{"id":"DLA-2335-1","title":"ghostscript - security update","status":"published","published":"2020-08-20T00:00:00Z","modified":"2026-03-09T01:20:36.671476Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"DSA-4748-1","title":"ghostscript - security update","status":"published","published":"2020-08-25T00:00:00Z","modified":"2026-03-09T02:09:44.551855Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2020-0344","title":"Updated ghostscript packages fix security vulnerabilities","description":"The updated packages fix security vulnerabilities:\n\nA buffer overflow vulnerability in lprn_is_black() in contrib/lips4/gdevlprn.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16287)\n\nA buffer overflow vulnerability in pj_common_print_page() in devices/gdevpjet.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16288)\n\nA buffer overflow vulnerability in cif_print_page() in devices/gdevcif.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16289)\n\nA buffer overflow vulnerability in jetp3852_print_page() in devices/gdev3852.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16290)\n\nA buffer overflow vulnerability in contrib/gdevdj9.c of Artifex Software\nGhostScript v9.50 allows a remote attacker to cause a denial of service via\na crafted PDF file. (CVE-2020-16291)\n\nA buffer overflow vulnerability in mj_raster_cmd() in contrib/japanese/gdevmjc.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16292)\n\nA null pointer dereference vulnerability in\ncompose_group_nonknockout_nonblend_isolated_allmask_common()\nin base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote\nattacker to cause a denial of service via a crafted PDF file. (CVE-2020-16293)\n\nA buffer overflow vulnerability in epsc_print_page() in devices/gdevepsc.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16294)\n\nA null pointer dereference vulnerability in clj_media_size() in devices/gdevclj.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16295)\n\nA buffer overflow vulnerability in GetNumWrongData() in contrib/lips4/gdevlips.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16296)\n\nA buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjca.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16297)\n\nA buffer overflow vulnerability in mj_color_correct() in contrib/japanese/gdevmjc.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16298)\n\nA Division by Zero vulnerability in bj10v_print_page() in contrib/japanese/gdev10v.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16299)\n\nA buffer overflow vulnerability in tiff12_print_page() in devices/gdevtfnx.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16300)\n\nA buffer overflow vulnerability in okiibm_print_page1() in devices/gdevokii.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16301)\n\nA buffer overflow vulnerability in jetp3852_print_page() in devices/gdev3852.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to escalate\nprivileges via a crafted PDF file. (CVE-2020-16302)\n\nA use-after-free vulnerability in xps_finish_image_path() in devices/vector/gdevxps.c\nof Artifex Software GhostScript v9.50 allows a remote attacker\nto escalate privileges via a crafted PDF file. (CVE-2020-16303)\n\nA buffer overflow vulnerability in image_render_color_thresh() in base/gxicolor.c\nof Artifex Software GhostScript v9.50 allows a remote attacker\nto escalate privileges via a crafted eps file. (CVE-2020-16304)\n\nA buffer overflow vulnerability in pcx_write_rle() in contrib/japanese/gdev10v.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause \na denial of service via a crafted PDF file. (CVE-2020-16305)\n\nA null pointer dereference vulnerability in devices/gdevtsep.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted postscript file. (CVE-2020-16306)\n\nA null pointer dereference vulnerability in devices/vector/gdevtxtw.c\nand psi/zbfont.c of Artifex Software GhostScript v9.50 allows a remote \nattacker to cause a denial of service via a crafted postscript file.\n(CVE-2020-16307)\n\nA buffer overflow vulnerability in p_print_image() in devices/gdevcdj.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16308)\n\nA buffer overflow vulnerability in lxm5700m_print_page() in devices/gdevlxm.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted eps file. (CVE-2020-16309)\n\nA division by zero vulnerability in dot24_print_page() in devices/gdevdm24.c\nof Artifex Software GhostScript v9.50 allows a remote attacker to cause\na denial of service via a crafted PDF file. (CVE-2020-16310)\n\nA buffer overflow vulnerability in GetNumSameData() in contrib/lips4/gdevlips.c \nof Artifex Software GhostScript v9.50 allows a remote attacker\nto cause a denial of service via a crafted PDF file. (CVE-2020-17538)\n","status":"published","published":"2020-08-25T08:13:25Z","modified":"2026-04-16T04:42:39.415447204Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"USN-4469-1","title":"ghostscript vulnerabilities","description":"It was discovered that Ghostscript incorrectly handled certain document\nfiles. If a user or automated system were tricked into processing a\nspecially crafted file, a remote attacker could use this issue to cause\nGhostscript to crash, resulting in a denial of service, or possibly\nexecute arbitrary code.\n","status":"published","published":"2020-08-24T13:05:47Z","modified":"2026-04-22T10:06:14.972094Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}