{"id":"UBUNTU-CVE-2018-20458","details":"In radare2 prior to 3.1.1, r_bin_dyldcache_extract in libr/bin/format/mach0/dyldcache.c may allow attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting an input file.","modified":"2026-04-22T11:51:36.252832Z","published":"2018-12-25T19:29:00Z","upstream":["CVE-2018-20458"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20458"},{"type":"REPORT","url":"https://github.com/radare/radare2/commit/30f4c7b52a4e2dc0d0b1bae487d90f5437c69d19"},{"type":"REPORT","url":"https://github.com/radare/radare2/issues/12374"},{"type":"REPORT","url":"https://github.com/radare/radare2/commit/4e98402f09a0ef0bb8559a33a4c1988c54938eaf"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20458"}],"affected":[{"package":{"name":"radare2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/radare2@0.9.6-3.1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.6-3.1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libradare2-0.9.6","binary_version":"0.9.6-3.1ubuntu1"},{"binary_name":"libradare2-common","binary_version":"0.9.6-3.1ubuntu1"},{"binary_name":"radare2","binary_version":"0.9.6-3.1ubuntu1"},{"binary_name":"radare2-plugins","binary_version":"0.9.6-3.1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20458.json"}},{"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_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","binary_version":"2.3.0+dfsg-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20458.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}