{"id":"CVE-2020-36427","aliases":["DEBIAN-CVE-2020-36427","EUVD-2020-23955","GHSA-vx5q-6vmv-w8gj","UBUNTU-CVE-2020-36427","USN-5680-1","USN-5681-1"],"status":"published","title":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","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":"2026-11-12","score":0.00708,"percentile":0.53962,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-19T15:20:01Z","modified":"2026-10-26T12:02:49Z","fixes":[{"ecosystem":"Debian:12","package":"gthumb","fixed_in":["3:3.11.1-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gthumb","fixed_in":["3:3.11.1-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gthumb","fixed_in":["3:3.11.1-0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"gthumb","fixed_in":["3:3.4.3-1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"gthumb","fixed_in":["3:3.6.1-1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"gthumb","fixed_in":["3:3.8.0-2.1ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.11.1-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.11.1-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.11.1-0.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.4.3-1ubuntu0.1~esm1"}]}],"versions":["3:3.3.1.is.3.2.8-0ubuntu3","3:3.4.1-2","3:3.4.1-3","3:3.4.1-4","3:3.4.3-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.6.1-1ubuntu0.1~esm1"}]}],"versions":["3:3.5.2-2ubuntu1","3:3.5.3-1","3:3.5.4-1","3:3.6.0-1","3:3.6.0-2","3:3.6.0-3","3:3.6.0-4","3:3.6.1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.8.0-2.1ubuntu0.1"}]}],"versions":["3:3.8.0-2","3:3.8.0-2.1","3:3.8.0-2.1build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.8.0-2.1ubuntu0.1"}]}],"versions":["3:3.8.0-2","3:3.8.0-2.1","3:3.8.0-2.1build1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.4.3-1ubuntu0.1~esm1"}]}],"versions":["3:3.3.1.is.3.2.8-0ubuntu3","3:3.4.1-2","3:3.4.1-3","3:3.4.1-4","3:3.4.3-1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"gthumb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:3.6.1-1ubuntu0.1~esm1"}]}],"versions":["3:3.5.2-2ubuntu1","3:3.5.3-1","3:3.5.4-1","3:3.6.0-1","3:3.6.0-2","3:3.6.0-3","3:3.6.0-4","3:3.6.1-1"],"bundled":3}],"products":[{"vendor":"gnome","product":"gthumb"}],"references":[{"url":"https://download.gnome.org/sources/gthumb/3.10/gthumb-3.10.1.news","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://mail.gnome.org/archives/gthumb-list/2020-September/msg00001.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Release Notes","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36427"},{"url":"https://github.com/advisories/GHSA-vx5q-6vmv-w8gj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-36427","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-36427","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5680-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5681-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-36427","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-20326","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-18718","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-36427","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2021-07-19T15:20:01Z","modified":"2024-08-04T17:30:07.358Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2020-23955","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2021-07-19T15:20:01Z","modified":"2024-08-04T17:30:07Z","updated_at":"2026-11-03T03:07:03.010139Z"}],"ghsa":[{"id":"GHSA-vx5q-6vmv-w8gj","title":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2022-05-24T19:08:21Z","modified":"2023-01-30T05:00:51Z","updated_at":"2026-11-02T14:46:17.249643Z"}],"nvd":[{"id":"CVE-2020-36427","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2021-07-19T17:15:11.41Z","modified":"2026-06-17T03:15:28.097Z","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"}],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"CVE-2020-36427","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2021-07-19T17:15:11.41Z","modified":"2026-10-24T10:30:38.200432733Z","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":"2026-11-02T15:44:16.936975Z"},{"id":"DEBIAN-CVE-2020-36427","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2021-07-19T17:15:11.41Z","modified":"2026-10-26T12:02:49.740476732Z","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":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-36427","description":"GNOME gThumb before 3.10.1 allows an application crash via a malformed JPEG image.","status":"published","published":"2021-07-19T17:15:00Z","modified":"2026-04-22T12:42:14.958905Z","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":"2026-11-02T15:54:25.179924Z"},{"id":"USN-5680-1","title":"gThumb vulnerabilities","description":"It was discovered that gThumb did not properly managed\nmemory when processing certain image files. If a user were\ntricked into opening a specially crafted JPEG file, an\nattacker could possibly use this issue to cause gThumb to\ncrash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2019-20326)\n\nIt was discovered that gThumb did not properly handled\ncertain malformed image files. If a user were tricked into\nopening a specially crafted JPEG file, an attacker could\npossibly use this issue to cause gThumb to crash, resulting\nin a denial of service. (CVE-2020-36427)\n","status":"published","published":"2022-10-14T08:42:05Z","modified":"2026-04-22T10:28:58.028062Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5681-1","title":"gThumb vulnerabilities","description":"It was discovered that gThumb did not properly managed\nmemory under certain circumstances. An attacker could\npossibly use this issue to cause gThumb to crash, resulting\nin a denial of service, or possibly execute arbitrary code.\n(CVE-2018-18718)\n\nIt was discovered that gThumb did not properly managed\nmemory when processing certain image files. If a user were\ntricked into opening a specially crafted JPEG file, an\nattacker could possibly use this issue to cause gThumb to\ncrash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2019-20326)\n\nIt was discovered that gThumb did not properly handled\ncertain malformed image files. If a user were tricked into\nopening a specially crafted JPEG file, an attacker could\npossibly use this issue to cause gThumb to crash, resulting\nin a denial of service. (CVE-2020-36427)\n","status":"published","published":"2022-10-14T14:13:08Z","modified":"2026-06-25T13:31:27.047926032Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}