{"id":"USN-6580-1","summary":"w3m vulnerability","details":"It was discovered that w3m incorrectly handled certain HTML files.\nAn attacker could possibly use this issue to cause a crash or\nexecute arbitrary code.\n","modified":"2026-06-29T13:51:00.631411509Z","published":"2024-01-15T11:45:46Z","related":["UBUNTU-CVE-2023-4255"],"upstream":["CVE-2023-4255","UBUNTU-CVE-2023-4255"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6580-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-4255"}],"affected":[{"package":{"name":"w3m","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/w3m?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-15ubuntu0.2+esm2"}]}],"versions":["0.5.3-11","0.5.3-12","0.5.3-13","0.5.3-15","0.5.3-15ubuntu0.1","0.5.3-15ubuntu0.2","0.5.3-15ubuntu0.2+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.5.3-15ubuntu0.2+esm2","binary_name":"w3m"},{"binary_version":"0.5.3-15ubuntu0.2+esm2","binary_name":"w3m-img"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-4255"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6580-1.json"}},{"package":{"name":"w3m","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/w3m?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-36ubuntu0.1+esm1"}]}],"versions":["0.5.3-34","0.5.3-34.1","0.5.3-35","0.5.3-36","0.5.3-36build1","0.5.3-36ubuntu0.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"w3m","binary_version":"0.5.3-36ubuntu0.1+esm1"},{"binary_name":"w3m-img","binary_version":"0.5.3-36ubuntu0.1+esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2023-4255","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6580-1.json"}},{"package":{"name":"w3m","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/w3m?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-37ubuntu0.2"}]}],"versions":["0.5.3-37","0.5.3-37ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"w3m","binary_version":"0.5.3-37ubuntu0.2"},{"binary_version":"0.5.3-37ubuntu0.2","binary_name":"w3m-img"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-4255","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6580-1.json"}},{"package":{"name":"w3m","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/w3m?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3+git20210102-6ubuntu0.2"}]}],"versions":["0.5.3+git20210102-6build1","0.5.3+git20210102-6build2","0.5.3+git20210102-6build3","0.5.3+git20210102-6ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"w3m","binary_version":"0.5.3+git20210102-6ubuntu0.2"},{"binary_name":"w3m-img","binary_version":"0.5.3+git20210102-6ubuntu0.2"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2023-4255","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6580-1.json"}}],"schema_version":"1.7.5"}