{"id":"UBUNTU-CVE-2023-31722","details":"There exists a heap buffer overflow in nasm 2.16.02rc1 (GitHub commit: b952891).","modified":"2026-05-08T12:52:32.877884Z","published":"2023-05-17T14:15:00Z","related":["USN-8248-1"],"upstream":["CVE-2023-31722"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-31722"},{"type":"REPORT","url":"https://bugzilla.nasm.us/show_bug.cgi?id=3392857#c1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-31722"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8248-1"}],"affected":[{"package":{"name":"nasm","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/nasm@2.15.05-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.15.05-1ubuntu0.1~esm1"}]}],"versions":["2.15.05-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.15.05-1ubuntu0.1~esm1","binary_name":"nasm"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31722.json"}},{"package":{"name":"nasm","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/nasm@2.16.01-1ubuntu0.1~esm1?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.01-1ubuntu0.1~esm1"}]}],"versions":["2.16.01-1","2.16.01-1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"nasm","binary_version":"2.16.01-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31722.json"}},{"package":{"name":"nasm","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/nasm@2.16.03-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.03-1"],"ecosystem_specific":{"binaries":[{"binary_name":"nasm","binary_version":"2.16.03-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31722.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:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}