{"id":"USN-5672-1","summary":"GMP vulnerability","details":"It was discovered that GMP did not properly manage memory\non 32-bit platforms when processing a specially crafted\ninput. An attacker could possibly use this issue to cause\napplications using GMP to crash, resulting in a denial of\nservice.\n","modified":"2026-05-20T16:06:04.265392399Z","published":"2022-10-12T12:54:58Z","related":["UBUNTU-CVE-2021-43618"],"upstream":["CVE-2021-43618","UBUNTU-CVE-2021-43618"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5672-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-43618"}],"affected":[{"package":{"name":"gmp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/gmp?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:6.1.0+dfsg-2ubuntu0.1~esm1"}]}],"versions":["2:6.0.0+dfsg-7","2:6.1.0+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2:6.1.0+dfsg-2ubuntu0.1~esm1","binary_name":"libgmpxx4ldbl"},{"binary_version":"2:6.1.0+dfsg-2ubuntu0.1~esm1","binary_name":"libgmp10"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5672-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"gmp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gmp?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:6.1.2+dfsg-2ubuntu0.1"}]}],"versions":["2:6.1.2+dfsg-1","2:6.1.2+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2:6.1.2+dfsg-2ubuntu0.1","binary_name":"libgmp10"},{"binary_version":"2:6.1.2+dfsg-2ubuntu0.1","binary_name":"libgmpxx4ldbl"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5672-1.json","cves_map":{"cves":[{"id":"CVE-2021-43618","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"gmp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gmp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:6.2.0+dfsg-4ubuntu0.1"}]}],"versions":["2:6.1.2+dfsg-4","2:6.2.0+dfsg-3","2:6.2.0+dfsg-4"],"ecosystem_specific":{"binaries":[{"binary_version":"2:6.2.0+dfsg-4ubuntu0.1","binary_name":"libgmp10"},{"binary_version":"2:6.2.0+dfsg-4ubuntu0.1","binary_name":"libgmpxx4ldbl"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5672-1.json","cves_map":{"cves":[{"id":"CVE-2021-43618","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}