{"id":"UBUNTU-CVE-2017-17969","details":"Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute arbitrary code via a crafted ZIP archive.","modified":"2026-02-04T04:16:16.142401Z","published":"2018-01-30T00:00:00Z","related":["USN-3913-1"],"upstream":["CVE-2017-17969"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-17969"},{"type":"REPORT","url":"https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3913-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-17969"}],"affected":[{"package":{"name":"p7zip","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/p7zip@9.20.1~dfsg.1-4+deb7u3build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.1~dfsg.1-4+deb7u3build0.14.04.1"}]}],"versions":["9.20.1~dfsg.1-4","9.20.1~dfsg.1-4+deb7u1build0.14.04.1","9.20.1~dfsg.1-4+deb7u2build0.14.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"9.20.1~dfsg.1-4+deb7u3build0.14.04.1","binary_name":"p7zip"},{"binary_version":"9.20.1~dfsg.1-4+deb7u3build0.14.04.1","binary_name":"p7zip-full"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-17969.json"}},{"package":{"name":"p7zip","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/p7zip@9.20.1~dfsg.1-4.2ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.1~dfsg.1-4.2ubuntu0.1"}]}],"versions":["9.20.1~dfsg.1-4.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"9.20.1~dfsg.1-4.2ubuntu0.1","binary_name":"p7zip"},{"binary_version":"9.20.1~dfsg.1-4.2ubuntu0.1","binary_name":"p7zip-full"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-17969.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}