{"id":"UBUNTU-CVE-2020-28598","details":"An out-of-bounds write vulnerability exists in the Admesh stl_fix_normal_directions() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted AMF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-05-20T16:06:23.359364331Z","published":"2021-07-08T12:15:00Z","upstream":["CVE-2020-28598"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-28598"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-28598"},{"type":"REPORT","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1222"}],"affected":[{"package":{"name":"slic3r-prusa","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/slic3r-prusa?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.37.0+dfsg-1.1","1.37.0+dfsg-1.1build1","1.38.0+dfsg-1","1.39.0+dfsg-1","1.39.1+dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_name":"slic3r-prusa","binary_version":"1.39.1+dfsg-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28598.json"}},{"package":{"name":"slic3r-prusa","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/slic3r-prusa?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.39.2+dfsg-1build3","1.39.2+dfsg-1build4","2.1.1+dfsg-1","2.1.1+dfsg-2","2.1.1+dfsg-2build1","2.1.1+dfsg-2build2","2.1.1+dfsg-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"prusa-slicer","binary_version":"2.1.1+dfsg-2ubuntu1"},{"binary_name":"slic3r-prusa","binary_version":"2.1.1+dfsg-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28598.json"}},{"package":{"name":"slic3r-prusa","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/slic3r-prusa?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.1+dfsg-1","2.4.0+dfsg-1","2.4.0+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_name":"prusa-slicer","binary_version":"2.4.0+dfsg-2"},{"binary_name":"slic3r-prusa","binary_version":"2.4.0+dfsg-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28598.json"}},{"package":{"name":"slic3r-prusa","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/slic3r-prusa?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.2+dfsg-1","2.7.2+dfsg-1build1","2.7.2+dfsg-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"prusa-slicer","binary_version":"2.7.2+dfsg-1build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28598.json"}},{"package":{"name":"slic3r-prusa","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/slic3r-prusa?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.1+dfsg-1","2.9.2+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"prusa-slicer","binary_version":"2.9.2+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28598.json"}},{"package":{"name":"slic3r-prusa","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/slic3r-prusa?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.2+dfsg-1","2.9.4+dfsg-2ubuntu1","2.9.4+dfsg-4"],"ecosystem_specific":{"binaries":[{"binary_name":"prusa-slicer","binary_version":"2.9.4+dfsg-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28598.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}