{"id":"USN-6804-1","summary":"glibc vulnerabilities","details":"It was discovered that GNU C Library nscd daemon contained a stack-based buffer\noverflow. A local attacker could use this to cause a denial of service\n(system crash). (CVE-2024-33599)\n\nIt was discovered that GNU C Library nscd daemon did not properly check the\ncache content, leading to a null pointer dereference vulnerability. A local\nattacker could use this to cause a denial of service (system crash).\n(CVE-2024-33600)\n\nIt was discovered that GNU C Library nscd daemon did not properly validate\nmemory allocation in certain situations, leading to a null pointer dereference\nvulnerability. A local attacker could use this to cause a denial of service\n(system crash). (CVE-2024-33601)\n\nIt was discovered that GNU C Library nscd daemon did not properly handle memory\nallocation, which could lead to memory corruption. A local attacker could use\nthis to cause a denial of service (system crash). (CVE-2024-33602)\n","modified":"2026-05-20T16:06:11.668509890Z","published":"2024-05-31T13:34:12Z","related":["UBUNTU-CVE-2024-33599","UBUNTU-CVE-2024-33600","UBUNTU-CVE-2024-33601","UBUNTU-CVE-2024-33602"],"upstream":["CVE-2024-33599","CVE-2024-33600","CVE-2024-33601","CVE-2024-33602","UBUNTU-CVE-2024-33599","UBUNTU-CVE-2024-33600","UBUNTU-CVE-2024-33601","UBUNTU-CVE-2024-33602"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6804-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-33599"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-33600"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-33601"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-33602"}],"affected":[{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/glibc?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.23-0ubuntu11.3+esm7"}]}],"versions":["2.21-0ubuntu4","2.21-0ubuntu5","2.21-0ubuntu6","2.23-0ubuntu1","2.23-0ubuntu2","2.23-0ubuntu3","2.23-0ubuntu4","2.23-0ubuntu5","2.23-0ubuntu6","2.23-0ubuntu7","2.23-0ubuntu9","2.23-0ubuntu10","2.23-0ubuntu11","2.23-0ubuntu11.2","2.23-0ubuntu11.3","2.23-0ubuntu11.3+esm1","2.23-0ubuntu11.3+esm2","2.23-0ubuntu11.3+esm3","2.23-0ubuntu11.3+esm5","2.23-0ubuntu11.3+esm6"],"ecosystem_specific":{"binaries":[{"binary_name":"libc-bin","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-i386","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-s390","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-dev-i386","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-armel","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-dev-x32","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"multiarch-support","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-amd64","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-x32","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-dev-amd64","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"nscd","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc-dev-bin","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"locales-all","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-pic","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-dev-s390","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"glibc-source","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"libc6-dev-armel","binary_version":"2.23-0ubuntu11.3+esm7"},{"binary_name":"locales","binary_version":"2.23-0ubuntu11.3+esm7"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6804-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"glibc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/glibc?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-3ubuntu1.6+esm3"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"glibc-source","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc-bin","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc-dev-bin","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-amd64","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-armel","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-dev-amd64","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-dev-armel","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-dev-i386","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-dev-s390","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-dev-x32","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-i386","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-lse","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-pic","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-s390","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"libc6-x32","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"locales","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"locales-all","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"multiarch-support","binary_version":"2.27-3ubuntu1.6+esm3"},{"binary_name":"nscd","binary_version":"2.27-3ubuntu1.6+esm3"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6804-1.json","cves_map":{"cves":[{"id":"CVE-2024-33599","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2024-33600","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2024-33601","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2024-33602","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"glibc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/glibc?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.31-0ubuntu9.16"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"glibc-source","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc-bin","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc-dev-bin","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-amd64","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-armel","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-dev-amd64","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-dev-armel","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-dev-i386","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-dev-s390","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-dev-x32","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-i386","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-lse","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-pic","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-prof","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-s390","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"libc6-x32","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"locales","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"locales-all","binary_version":"2.31-0ubuntu9.16"},{"binary_name":"nscd","binary_version":"2.31-0ubuntu9.16"}],"availability":"No 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