{"id":"UBUNTU-CVE-2020-16592","details":"A use after free issue exists in the Binary File Descriptor (BFD) library (aka libbfd) in GNU Binutils 2.34 in bfd_hash_lookup, as demonstrated in nm-new, that can cause a denial of service via a crafted file.","modified":"2026-01-30T00:37:15.910928Z","published":"2020-12-09T21:15:00Z","related":["USN-5124-1"],"upstream":["CVE-2020-16592"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-16592"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5124-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-16592"}],"affected":[{"package":{"name":"binutils","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/binutils@2.30-21ubuntu1~18.04.7?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.30-21ubuntu1~18.04.7"}]}],"versions":["2.29.1-4ubuntu1","2.29.1-6ubuntu1","2.29.1-7ubuntu1","2.29.1-8ubuntu1","2.29.1-10ubuntu1","2.29.1-12ubuntu1","2.30-4ubuntu1","2.30-5ubuntu1","2.30-7ubuntu1","2.30-8ubuntu1","2.30-9ubuntu1","2.30-10ubuntu1","2.30-11ubuntu1","2.30-14ubuntu2","2.30-15ubuntu1","2.30-20ubuntu2~18.04","2.30-21ubuntu1~18.04","2.30-21ubuntu1~18.04.1","2.30-21ubuntu1~18.04.2","2.30-21ubuntu1~18.04.3","2.30-21ubuntu1~18.04.4","2.30-21ubuntu1~18.04.5"],"ecosystem_specific":{"binaries":[{"binary_name":"binutils","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-aarch64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-alpha-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-arm-linux-gnueabi","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-arm-linux-gnueabihf","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-common","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-dev","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-for-build","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-for-host","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-hppa-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-hppa64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-i686-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-i686-kfreebsd-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-i686-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-ia64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-m68k-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mips-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mips64-linux-gnuabi64","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mips64-linux-gnuabin32","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mips64el-linux-gnuabi64","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mips64el-linux-gnuabin32","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsel-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsisa32r6-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsisa32r6el-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsisa64r6-linux-gnuabi64","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsisa64r6-linux-gnuabin32","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsisa64r6el-linux-gnuabi64","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-mipsisa64r6el-linux-gnuabin32","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-multiarch","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-multiarch-dev","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-powerpc-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-powerpc-linux-gnuspe","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-powerpc64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-powerpc64le-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-riscv64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-s390x-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-sh4-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-source","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-sparc64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-x86-64-kfreebsd-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-x86-64-linux-gnu","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"binutils-x86-64-linux-gnux32","binary_version":"2.30-21ubuntu1~18.04.7"},{"binary_name":"libbinutils","binary_version":"2.30-21ubuntu1~18.04.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-16592.json"}},{"package":{"name":"binutils","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/binutils@2.34-6ubuntu1.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.34-6ubuntu1.3"}]}],"versions":["2.33-2ubuntu1","2.33.1-1ubuntu1","2.33.1-5ubuntu1","2.33.1-6ubuntu1","2.33.1-6ubuntu3","2.33.90.20200122-1ubuntu2","2.34-1ubuntu1","2.34-3ubuntu1","2.34-4ubuntu1","2.34-5ubuntu1","2.34-6ubuntu1","2.34-6ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"binutils","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-aarch64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-alpha-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-arm-linux-gnueabi","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-arm-linux-gnueabihf","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-common","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-dev","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-for-build","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-for-host","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-hppa-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-hppa64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-i686-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-i686-kfreebsd-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-i686-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-ia64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-m68k-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-multiarch","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-multiarch-dev","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-powerpc-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-powerpc64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-powerpc64le-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-riscv64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-s390x-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-sh4-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-source","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-sparc64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-x86-64-kfreebsd-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-x86-64-linux-gnu","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"binutils-x86-64-linux-gnux32","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"libbinutils","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"libctf-nobfd0","binary_version":"2.34-6ubuntu1.3"},{"binary_name":"libctf0","binary_version":"2.34-6ubuntu1.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-16592.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:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}