{"id":"USN-6994-1","summary":"netty vulnerabilities","details":"It was discovered that Netty did not properly sanitize its input\nparameters. A remote attacker could possibly use this issue to cause a\ncrash. (CVE-2023-34462)\n\nIt was discovered that Netty incorrectly handled request cancellation. A\nremote attacker could possibly use this issue to cause Netty to consume\nresources, leading to a denial of service. (CVE-2023-44487)\n","modified":"2026-02-10T04:45:04Z","published":"2024-09-05T20:39:48Z","related":["UBUNTU-CVE-2023-34462","UBUNTU-CVE-2023-44487"],"upstream":["CVE-2023-34462","CVE-2023-44487","UBUNTU-CVE-2023-34462","UBUNTU-CVE-2023-44487"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6994-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-34462"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-44487"}],"affected":[{"package":{"name":"netty","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/netty@1:4.1.48-4+deb11u2build0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.1.48-4+deb11u2build0.22.04.1"}]}],"versions":["1:4.1.48-4","1:4.1.48-4+deb11u1build0.22.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnetty-java","binary_version":"1:4.1.48-4+deb11u2build0.22.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6994-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-34462"},{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2023-44487"}],"ecosystem":"Ubuntu:22.04:LTS"}}}],"schema_version":"1.7.3"}