{"id":"USN-7259-1","summary":"glibc vulnerability","details":"It was discovered that GNU C Library incorrectly handled memory when using\nthe assert function. An attacker could possibly use this issue to cause a\ndenial of service or execute arbitrary code.\n","modified":"2026-04-27T17:42:56.450674Z","published":"2025-02-06T13:12:05Z","related":["UBUNTU-CVE-2025-0395"],"upstream":["CVE-2025-0395","UBUNTU-CVE-2025-0395"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7259-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-0395"}],"affected":[{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.27-3ubuntu1.6+esm4?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-3ubuntu1.6+esm4"}]}],"versions":["2.26-0ubuntu2","2.26-0ubuntu2.1","2.27-0ubuntu2","2.27-0ubuntu3","2.27-3ubuntu1","2.27-3ubuntu1.2","2.27-3ubuntu1.3","2.27-3ubuntu1.4","2.27-3ubuntu1.5","2.27-3ubuntu1.6","2.27-3ubuntu1.6+esm1","2.27-3ubuntu1.6+esm2","2.27-3ubuntu1.6+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"glibc-source","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc-bin","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc-dev-bin","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_version":"2.27-3ubuntu1.6+esm4","binary_name":"libc6"},{"binary_name":"libc6-amd64","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-armel","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-dev-amd64","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-dev-armel","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-dev-i386","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-dev-s390","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-dev-x32","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-i386","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-lse","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-pic","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-s390","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"libc6-x32","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"locales","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"locales-all","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"multiarch-support","binary_version":"2.27-3ubuntu1.6+esm4"},{"binary_name":"nscd","binary_version":"2.27-3ubuntu1.6+esm4"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-0395","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7259-1.json"}},{"package":{"name":"glibc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.31-0ubuntu9.17?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.31-0ubuntu9.17"}]}],"versions":["2.30-0ubuntu2","2.30-0ubuntu3","2.31-0ubuntu5","2.31-0ubuntu6","2.31-0ubuntu7","2.31-0ubuntu9","2.31-0ubuntu9.1","2.31-0ubuntu9.2","2.31-0ubuntu9.3","2.31-0ubuntu9.7","2.31-0ubuntu9.9","2.31-0ubuntu9.12","2.31-0ubuntu9.14","2.31-0ubuntu9.15","2.31-0ubuntu9.16"],"ecosystem_specific":{"availability":"No subscription 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subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2025-0395","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7259-1.json"}},{"package":{"name":"glibc","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.39-0ubuntu8.4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.39-0ubuntu8.4"}]}],"versions":["2.38-1ubuntu6","2.38-3ubuntu1","2.39-0ubuntu1","2.39-0ubuntu2","2.39-0ubuntu6","2.39-0ubuntu8","2.39-0ubuntu8.1","2.39-0ubuntu8.2","2.39-0ubuntu8.3"],"ecosystem_specific":{"availability":"No subscription 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