{"id":"UBUNTU-CVE-2019-1010305","details":"libmspack 0.9.1alpha is affected by: Buffer Overflow. The impact is: Information Disclosure. The component is: function chmd_read_headers() in libmspack(file libmspack/mspack/chmd.c). The attack vector is: the victim must open a specially crafted chm file. The fixed version is: after commit 2f084136cfe0d05e5bf5703f3e83c6d955234b4d.","modified":"2026-04-22T12:06:06.186292Z","published":"2019-07-15T00:00:00Z","related":["USN-4066-1","USN-4066-2","USN-7788-1"],"upstream":["CVE-2019-1010305"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-1010305"},{"type":"REPORT","url":"https://github.com/kyz/libmspack/commit/2f084136cfe0d05e5bf5703f3e83c6d955234b4d"},{"type":"REPORT","url":"https://github.com/kyz/libmspack/issues/27"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4066-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4066-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-1010305"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7788-1"}],"affected":[{"package":{"name":"clamav","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.100.3+dfsg-0ubuntu0.14.04.1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"}]}],"versions":["0.97.8+dfsg-1ubuntu4","0.97.8+dfsg-1ubuntu5","0.98.1+dfsg-1ubuntu4","0.98.1+dfsg-1ubuntu5","0.98.1+dfsg-2ubuntu2","0.98.1+dfsg-4ubuntu1","0.98.1+dfsg-4ubuntu1.1","0.98.5+addedllvm-0ubuntu0.14.04.1","0.98.6+dfsg-0ubuntu0.14.04.1","0.98.7+dfsg-0ubuntu0.14.04.1","0.99.2+addedllvm-0ubuntu0.14.04.1","0.99.2+addedllvm-0ubuntu0.14.04.2","0.99.3+addedllvm-0ubuntu0.14.04.1","0.99.4+addedllvm-0ubuntu0.14.04.1","0.100.1+dfsg-1ubuntu0.14.04.1","0.100.1+dfsg-1ubuntu0.14.04.2","0.100.1+dfsg-1ubuntu0.14.04.3","0.100.1+dfsg-1ubuntu0.14.04.4","0.100.2+dfsg-1ubuntu0.14.04.1","0.100.2+dfsg-1ubuntu0.14.04.2","0.100.3+dfsg-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"clamav","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"clamav-base","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"clamav-daemon","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"clamav-docs","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"clamav-freshclam","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"clamav-milter","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"clamav-testfiles","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"},{"binary_name":"libclamav7","binary_version":"0.100.3+dfsg-0ubuntu0.14.04.1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010305.json"}},{"package":{"name":"libmspack","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libmspack@0.4-1ubuntu0.1~esm2?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4-1ubuntu0.1~esm2"}]}],"versions":["0.4-1","0.4-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmspack0","binary_version":"0.4-1ubuntu0.1~esm2"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010305.json"}},{"package":{"name":"libmspack","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libmspack@0.5-1ubuntu0.16.04.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5-1ubuntu0.16.04.4"}]}],"versions":["0.5-1","0.5-1ubuntu0.16.04.1","0.5-1ubuntu0.16.04.2","0.5-1ubuntu0.16.04.3"],"ecosystem_specific":{"binaries":[{"binary_name":"libmspack0","binary_version":"0.5-1ubuntu0.16.04.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010305.json"}},{"package":{"name":"libmspack","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libmspack@0.6-3ubuntu0.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6-3ubuntu0.3"}]}],"versions":["0.6-3","0.6-3ubuntu0.1","0.6-3ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libmspack0","binary_version":"0.6-3ubuntu0.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010305.json"}},{"package":{"name":"libmspack","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libmspack@0.10.1-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.1-1"}]}],"ecosystem_specific":{"binaries":[{"binary_name":"libmspack0","binary_version":"0.10.1-1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010305.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:N/A:N"},{"type":"Ubuntu","score":"medium"}]}