{"id":"USN-8346-1","summary":"texmaker vulnerabilities","details":"It was discovered that the vendored LibTIFF in Texmaker incorrectly\nhandled memory when parsing malformed TIFF image metadata. An attacker\ncould possibly use this issue to cause a denial of service, obtain\nsensitive information, or execute arbitrary code.","modified":"2026-05-29T20:59:15.620591730Z","published":"2026-05-28T22:41:27Z","related":["UBUNTU-CVE-2025-9900"],"upstream":["UBUNTU-CVE-2025-9900"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8346-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-9900"}],"affected":[{"package":{"name":"texmaker","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/texmaker?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.2-1ubuntu0.1~esm1"}]}],"versions":["4.5-1","5.0.2-1","5.0.2-1build1","5.0.2-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"texmaker","binary_version":"5.0.2-1ubuntu0.1~esm1"},{"binary_name":"texmaker-data","binary_version":"5.0.2-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-9900","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8346-1.json"}},{"package":{"name":"texmaker","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/texmaker?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.3-1ubuntu0.20.04.1~esm1"}]}],"versions":["5.0.3-1build2","5.0.3-1build3","5.0.3-1build4","5.0.3-1build5"],"ecosystem_specific":{"binaries":[{"binary_name":"texmaker","binary_version":"5.0.3-1ubuntu0.20.04.1~esm1"},{"binary_name":"texmaker-data","binary_version":"5.0.3-1ubuntu0.20.04.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8346-1.json","cves_map":{"cves":[{"id":"CVE-2025-9900","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:Pro:20.04:LTS"}}},{"package":{"name":"texmaker","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/texmaker?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.3-1ubuntu0.22.04.1~esm1"}]}],"versions":["5.0.3-1build8","5.0.3-1build9"],"ecosystem_specific":{"binaries":[{"binary_name":"texmaker","binary_version":"5.0.3-1ubuntu0.22.04.1~esm1"},{"binary_name":"texmaker-data","binary_version":"5.0.3-1ubuntu0.22.04.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8346-1.json","cves_map":{"cves":[{"id":"CVE-2025-9900","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:Pro:22.04:LTS"}}},{"package":{"name":"texmaker","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/texmaker?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.3+dfsg-1ubuntu0.1~esm1"}]}],"versions":["5.1.3+dfsg-1build4","5.1.3+dfsg-1build5","5.1.3+dfsg-1build6","5.1.3+dfsg-1build7","5.1.3+dfsg-1build8"],"ecosystem_specific":{"binaries":[{"binary_name":"texmaker","binary_version":"5.1.3+dfsg-1ubuntu0.1~esm1"},{"binary_name":"texmaker-data","binary_version":"5.1.3+dfsg-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8346-1.json","cves_map":{"cves":[{"id":"CVE-2025-9900","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:Pro:24.04:LTS"}}}],"schema_version":"1.7.5"}