{"id":"CVE-2019-1010305","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-1010305","generatedAt":"2026-10-29T03:58:14.502Z","title":"libmspack 0.9.1alpha is affected by: Buffer Overflow.","description":"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.","published":"2019-07-15T15:15:11.000Z","lastModified":"2026-06-17T02:09:58.000Z","status":"Modified","sourceIdentifier":"josh@bress.net","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"cwe":["CWE-119"],"affected":["kyzer/libmspack","fedoraproject/fedora","debian/debian linux","canonical/ubuntu linux"],"epss":{"score":0.01464,"percentile":0.73539,"date":"2026-10-28","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.46%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/kyz/libmspack/commit/2f084136cfe0d05e5bf5703f3e83c6d955234b4d","tags":["Patch","Third Party Advisory"],"source":"josh@bress.net"},{"url":"https://github.com/kyz/libmspack/issues/27","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"josh@bress.net"},{"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00028.html","tags":["Mailing List","Third Party Advisory"],"source":"josh@bress.net"},{"url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00033.html","tags":["Mailing List","Third Party Advisory"],"source":"josh@bress.net"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IXWNEY4CJBLPRKV6LG7FQUPD6WVZYBTB/","source":"josh@bress.net"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2QJTUAGP22YY7453MHGTFN4YQE5HJBR/","source":"josh@bress.net"},{"url":"https://usn.ubuntu.com/4066-1/","tags":["Third Party Advisory"],"source":"josh@bress.net"},{"url":"https://usn.ubuntu.com/4066-2/","tags":["Third Party Advisory"],"source":"josh@bress.net"},{"url":"https://github.com/kyz/libmspack/commit/2f084136cfe0d05e5bf5703f3e83c6d955234b4d","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/kyz/libmspack/issues/27","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00028.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00033.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IXWNEY4CJBLPRKV6LG7FQUPD6WVZYBTB/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2QJTUAGP22YY7453MHGTFN4YQE5HJBR/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4066-1/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4066-2/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-1010305","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}