{"id":"UBUNTU-CVE-2018-20461","details":"In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.","modified":"2026-04-22T11:52:26.551860Z","published":"2018-12-25T19:29:00Z","upstream":["CVE-2018-20461"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20461"},{"type":"REPORT","url":"https://github.com/radare/radare2/commit/a1bc65c3db593530775823d6d7506a457ed95267"},{"type":"REPORT","url":"https://github.com/radare/radare2/issues/12375"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20461"}],"affected":[{"package":{"name":"radare2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/radare2@2.3.0+dfsg-2ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-1","2.0.0+dfsg-1","2.1.0+dfsg-1","2.3.0+dfsg-1","2.3.0+dfsg-2","2.3.0+dfsg-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.0+dfsg-2ubuntu0.1~esm1","binary_name":"libradare2-2.3"},{"binary_version":"2.3.0+dfsg-2ubuntu0.1~esm1","binary_name":"libradare2-common"},{"binary_version":"2.3.0+dfsg-2ubuntu0.1~esm1","binary_name":"radare2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20461.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}