{"id":"USN-5256-1","summary":"uriparser vulnerabilities","details":"It was discovered that uriparser incorrectly handled certain memory operations.\nAn attacker could use this to cause a denial of service.\n(CVE-2021-46141, CVE-2021-46142)\n","modified":"2026-04-22T10:20:46.797069Z","published":"2022-07-13T07:11:14Z","related":["UBUNTU-CVE-2021-46141","UBUNTU-CVE-2021-46142"],"upstream":["CVE-2021-46141","CVE-2021-46142","UBUNTU-CVE-2021-46141","UBUNTU-CVE-2021-46142"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5256-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-46141"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-46142"}],"affected":[{"package":{"name":"uriparser","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/uriparser@0.8.4-1+deb9u2ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.4-1+deb9u2ubuntu0.1"}]}],"versions":["0.8.4-1","0.8.4-1+deb9u2build0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.8.4-1+deb9u2ubuntu0.1","binary_name":"liburiparser1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5256-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2021-46141","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-46142","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.5"}