{"id":"UBUNTU-CVE-2018-25018","details":"UnRAR 5.6.1.7 through 5.7.4 and 6.0.3 has an out-of-bounds write during a memcpy in QuickOpen::ReadRaw when called from QuickOpen::ReadNext.","modified":"2025-10-24T04:47:20Z","published":"2021-07-01T03:15:00Z","upstream":["CVE-2018-25018"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25018"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9845"},{"type":"REPORT","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2018-204.yaml"},{"type":"REPORT","url":"https://github.com/aawc/unrar/releases"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-25018"}],"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/2018/UBUNTU-CVE-2018-25018.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_version":"1:5.5.8-1","binary_name":"unrar"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25018.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"}]}