{"id":"CVE-2020-28591","aliases":["DEBIAN-CVE-2020-28591","EUVD-2020-20989","GHSA-jx3c-cqwp-ww97","MGASA-2021-0276","UBUNTU-CVE-2020-28591"],"status":"published","title":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement()...","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","severity":{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01889,"percentile":0.79697,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125","CWE-20"],"published":"2021-03-03T17:50:56Z","modified":"2026-10-26T12:02:24Z","fixes":[{"ecosystem":"Debian:12","package":"slic3r","fixed_in":["1.3.0+dfsg1-4"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"slic3r","fixed_in":["1.3.0-1.1.mga7"],"sources":["osv"]},{"ecosystem":"Mageia:8","package":"slic3r","fixed_in":["1.3.0-6.1.mga8"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0+dfsg1-4"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-1.1.mga7"}]}]},{"source":"osv","ecosystem":"Mageia:8","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-6.1.mga8"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9+dfsg-2","1.2.9+dfsg-2build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9+dfsg-6.1","1.2.9+dfsg-8","1.2.9+dfsg-9"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-3","1.3.0+dfsg1-3build1","1.3.0+dfsg1-3ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-5","1.3.0+dfsg1-5build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-5build2","1.3.0+dfsg1-5build3","1.3.0+dfsg1-5build4","1.3.0+dfsg1-5build5","1.3.0+dfsg1-5build6"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"slic3r","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-5.1","1.3.0+dfsg1-5.1build1"]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"slic3r","product":"libslic3r"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1215","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TCSYYURJTUKJSEZIPDAXK4NHRXZMHIVA/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJPM24DY36EH3HFJGAXDLGFT43VZWLJ7/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KBEK4H23AS6TKTGU2OTMHAZZYNECQVCB/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28591"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KBEK4H23AS6TKTGU2OTMHAZZYNECQVCB/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TCSYYURJTUKJSEZIPDAXK4NHRXZMHIVA/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJPM24DY36EH3HFJGAXDLGFT43VZWLJ7/"},{"url":"https://github.com/advisories/GHSA-jx3c-cqwp-ww97"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-28591","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2021-0276.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29020","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/TCSYYURJTUKJSEZIPDAXK4NHRXZMHIVA/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-28591","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-28591","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-28591","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2021-03-03T17:50:56Z","modified":"2024-08-04T16:40:59.455Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20989","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2021-03-03T17:50:56Z","modified":"2024-08-04T16:40:59Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T03:07:09.169254Z"}],"ghsa":[{"id":"GHSA-jx3c-cqwp-ww97","title":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement()...","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2022-05-24T17:43:31Z","modified":"2023-01-29T05:05:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:45:54.221809Z"}],"nvd":[{"id":"CVE-2020-28591","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2021-03-03T18:15:13.673Z","modified":"2026-06-17T03:10:34.863Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-125"],"updated_at":"2026-11-02T14:06:37.687844Z"}],"osv":[{"id":"CVE-2020-28591","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2021-03-03T18:15:13.673Z","modified":"2026-04-16T04:43:23.185251651Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"DEBIAN-CVE-2020-28591","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2021-03-03T18:15:13.673Z","modified":"2026-10-26T12:02:24.287492557Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-28591","description":"An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2021-03-03T18:15:00Z","modified":"2026-01-20T17:10:34.393319Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:24.541803Z"},{"id":"MGASA-2021-0276","title":"Updated slic3r package fixes a security vulnerability","description":"An out-of-bounds read vulnerability exists in the AMF File\nAMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and\nMaster Commit 92abbc42. A specially crafted AMF file can lead to information\ndisclosure. An attacker can provide a malicious file to trigger this\nvulnerability (CVE-2020-28591).\n","status":"published","published":"2021-06-23T17:11:28Z","modified":"2026-04-16T04:44:11.46821557Z","updated_at":"2026-11-02T15:49:41.509337Z"}]}}