{"id":"UBUNTU-CVE-2017-20006","details":"UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile).","modified":"2025-10-24T04:46:41Z","published":"2021-07-01T03:15:00Z","upstream":["CVE-2017-20006"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-20006"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373"},{"type":"REPORT","url":"https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779"},{"type":"REPORT","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-20006"}],"affected":[{"package":{"name":"unrar-nonfree","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/unrar-nonfree@1:5.3.2-1+deb9u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:5.3.2-1","1:5.3.2-1+deb9u1build0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:5.3.2-1+deb9u1build0.16.04.1","binary_name":"unrar"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20006.json"}},{"package":{"name":"unrar-nonfree","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/unrar-nonfree@1:5.5.8-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:5.5.8-1"],"ecosystem_specific":{"binaries":[{"binary_name":"unrar","binary_version":"1:5.5.8-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20006.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}