{"id":"UBUNTU-CVE-2023-37732","details":"Yasm v1.3.0.78 was found prone to NULL Pointer Dereference in /libyasm/intnum.c and /elf/elf.c, which allows the attacker to cause a denial of service via a crafted file.","modified":"2026-05-20T16:13:45.711347930Z","published":"2023-07-26T21:15:00Z","upstream":["CVE-2023-37732"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-37732"},{"type":"REPORT","url":"https://gist.github.com/ChanStormstout/02eea9cf5c002b42b2ff3de5ca939520"},{"type":"REPORT","url":"https://github.com/yasm/yasm/issues/233"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-37732"}],"affected":[{"package":{"name":"yasm","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"yasm","binary_version":"1.3.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.json"}},{"package":{"name":"yasm","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-2","1.3.0-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"yasm","binary_version":"1.3.0-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.json"}},{"package":{"name":"yasm","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-2build1","1.3.0-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"yasm","binary_version":"1.3.0-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.json"}},{"package":{"name":"yasm","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"yasm","binary_version":"1.3.0-2.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.json"}},{"package":{"name":"yasm","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-4"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.0-4","binary_name":"yasm"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.json"}},{"package":{"name":"yasm","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-5","1.3.0-7"],"ecosystem_specific":{"binaries":[{"binary_name":"yasm","binary_version":"1.3.0-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.json"}},{"package":{"name":"yasm","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/yasm?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-7","1.3.0-8"],"ecosystem_specific":{"binaries":[{"binary_name":"yasm","binary_version":"1.3.0-8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-37732.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"}]}