{"id":"UBUNTU-CVE-2017-7609","details":"elf_compress.c in elfutils 0.168 does not validate the zlib compression factor, which allows remote attackers to cause a denial of service (memory consumption) via a crafted ELF file.","modified":"2026-01-30T01:14:07.295408Z","published":"2017-04-09T00:00:00Z","related":["USN-3670-1"],"upstream":["CVE-2017-7609"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-7609"},{"type":"REPORT","url":"https://blogs.gentoo.org/ago/2017/04/03/elfutils-memory-allocation-failure-in-__libelf_decompress-elf_compress-c/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3670-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-7609"}],"affected":[{"package":{"name":"elfutils","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/elfutils@0.165-3ubuntu1.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.165-3ubuntu1.1"}]}],"versions":["0.163-4ubuntu1","0.163-5.1","0.164-1","0.165-3","0.165-3ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.165-3ubuntu1.1","binary_name":"elfutils"},{"binary_version":"0.165-3ubuntu1.1","binary_name":"libasm-dev"},{"binary_version":"0.165-3ubuntu1.1","binary_name":"libasm1"},{"binary_version":"0.165-3ubuntu1.1","binary_name":"libdw-dev"},{"binary_version":"0.165-3ubuntu1.1","binary_name":"libdw1"},{"binary_version":"0.165-3ubuntu1.1","binary_name":"libelf-dev"},{"binary_version":"0.165-3ubuntu1.1","binary_name":"libelf1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7609.json"}},{"package":{"name":"elfutils","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/elfutils@0.170-0.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.170-0.4"}]}],"versions":["0.170-0.1","0.170-0.2","0.170-0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.170-0.4","binary_name":"elfutils"},{"binary_version":"0.170-0.4","binary_name":"libasm-dev"},{"binary_version":"0.170-0.4","binary_name":"libasm1"},{"binary_version":"0.170-0.4","binary_name":"libdw-dev"},{"binary_version":"0.170-0.4","binary_name":"libdw1"},{"binary_version":"0.170-0.4","binary_name":"libelf-dev"},{"binary_version":"0.170-0.4","binary_name":"libelf1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7609.json"}}],"schema_version":"1.7.3","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"}]}