{"id":"UBUNTU-CVE-2020-35494","details":"There's a flaw in binutils /opcodes/tic4x-dis.c. An attacker who is able to submit a crafted input file to be processed by binutils could cause usage of uninitialized memory. The highest threat is to application availability with a lower threat to data confidentiality. This flaw affects binutils versions prior to 2.34.","modified":"2025-07-16T07:19:34.602077Z","published":"2021-01-04T15:15:00Z","withdrawn":"2025-07-18T16:46:15Z","upstream":["CVE-2020-35494"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35494"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-35494"}],"affected":[{"package":{"name":"binutils","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/binutils@2.34-6ubuntu1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.34-6ubuntu1"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.34-6ubuntu1","binary_name":"binutils"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-aarch64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-aarch64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-alpha-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-alpha-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-arm-linux-gnueabi"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-arm-linux-gnueabi-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-arm-linux-gnueabihf"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-arm-linux-gnueabihf-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-common"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-dev"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-doc"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-for-build"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-for-host"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-hppa-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-hppa-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-hppa64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-hppa64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-i686-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-i686-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-i686-kfreebsd-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-i686-kfreebsd-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-i686-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-i686-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-ia64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-ia64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-m68k-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-m68k-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-multiarch"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-multiarch-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-multiarch-dev"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-powerpc-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-powerpc-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-powerpc64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-powerpc64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-powerpc64le-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-powerpc64le-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-riscv64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-riscv64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-s390x-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-s390x-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-sh4-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-sh4-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-source"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-sparc64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-sparc64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-x86-64-kfreebsd-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-x86-64-kfreebsd-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-x86-64-linux-gnu"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-x86-64-linux-gnu-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-x86-64-linux-gnux32"},{"binary_version":"2.34-6ubuntu1","binary_name":"binutils-x86-64-linux-gnux32-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"libbinutils"},{"binary_version":"2.34-6ubuntu1","binary_name":"libbinutils-dbg"},{"binary_version":"2.34-6ubuntu1","binary_name":"libctf-nobfd0"},{"binary_version":"2.34-6ubuntu1","bi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subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35494.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:L/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}