{"id":"USN-8238-2","summary":"editorconfig-core vulnerability","details":"USN-8238-1 fixed a vulnerability in EditorConfig. This update contains the\ncorresponding fix for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS,\nand Ubuntu 22.04 LTS.\n\nOriginal advisory details:\n\nIt was discovered that EditorConfig incorrectly handled specially crafted\nconfiguration files. A local attacker could possibly use this issue to\ncause EditorConfig to crash, resulting in a denial of service.","modified":"2026-06-02T20:18:00.679625376Z","published":"2026-06-02T14:05:45Z","related":["UBUNTU-CVE-2026-40489"],"upstream":["CVE-2026-40489","UBUNTU-CVE-2026-40489"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8238-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-40489"}],"affected":[{"package":{"name":"editorconfig-core","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/editorconfig-core?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-2ubuntu0.1~esm3"}]}],"versions":["0.12.0-2","0.12.0-2ubuntu0.1~esm1","0.12.0-2ubuntu0.1~esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"editorconfig","binary_version":"0.12.0-2ubuntu0.1~esm3"},{"binary_name":"libeditorconfig0","binary_version":"0.12.0-2ubuntu0.1~esm3"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2026-40489","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8238-2.json"}},{"package":{"name":"editorconfig-core","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/editorconfig-core?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.1-1.1ubuntu0.18.04.1~esm3"}]}],"versions":["0.12.1-1","0.12.1-1.1","0.12.1-1.1ubuntu0.18.04.1~esm1","0.12.1-1.1ubuntu0.18.04.1~esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"editorconfig","binary_version":"0.12.1-1.1ubuntu0.18.04.1~esm3"},{"binary_name":"libeditorconfig0","binary_version":"0.12.1-1.1ubuntu0.18.04.1~esm3"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2026-40489","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8238-2.json"}},{"package":{"name":"editorconfig-core","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/editorconfig-core?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.1-1.1+deb11u1ubuntu0.1~esm1"}]}],"versions":["0.12.1-1.1","0.12.1-1.1ubuntu0.20.04.1~esm1","0.12.1-1.1+deb11u1build0.20.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"editorconfig","binary_version":"0.12.1-1.1+deb11u1ubuntu0.1~esm1"},{"binary_name":"libeditorconfig0","binary_version":"0.12.1-1.1+deb11u1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"id":"CVE-2026-40489","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8238-2.json"}},{"package":{"name":"editorconfig-core","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/editorconfig-core?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.5-2ubuntu0.1~esm3"}]}],"versions":["0.12.1-1.1","0.12.1-2","0.12.5-2","0.12.5-2ubuntu0.1~esm1","0.12.5-2ubuntu0.1~esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"editorconfig","binary_version":"0.12.5-2ubuntu0.1~esm3"},{"binary_name":"libeditorconfig0","binary_version":"0.12.5-2ubuntu0.1~esm3"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:22.04:LTS","cves":[{"id":"CVE-2026-40489","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8238-2.json"}}],"schema_version":"1.7.5"}