{ "Definition": [ { "ID": "oval:org.altlinux.errata:def:20236272", "Version": "oval:org.altlinux.errata:def:20236272", "Class": "patch", "Metadata": { "Title": "ALT-PU-2023-6272: package `libnghttp2` update to version 1.57.0-alt1", "AffectedList": [ { "Family": "unix", "Platforms": [ "ALT Linux branch c10f2" ] } ], "References": [ { "RefID": "ALT-PU-2023-6272", "RefURL": "https://errata.altlinux.org/ALT-PU-2023-6272", "Source": "ALTPU" }, { "RefID": "BDU:2023-06559", "RefURL": "https://bdu.fstec.ru/vul/2023-06559", "Source": "BDU" }, { "RefID": "CVE-2023-44487", "RefURL": "https://nvd.nist.gov/vuln/detail/CVE-2023-44487", "Source": "CVE" } ], "Description": "This update upgrades libnghttp2 to version 1.57.0-alt1. \nSecurity Fix(es):\n\n * BDU:2023-06559: Уязвимость реализации протокола HTTP/2, связанная с возможностью формирования потока запросов в рамках уже установленного сетевого соединения, без открытия новых сетевых соединений и без подтверждения получения пакетов, позволяющая нарушителю вызвать отказ в обслуживании\n\n * CVE-2023-44487: The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.", "Advisory": { "From": "errata.altlinux.org", "Severity": "High", "Rights": "Copyright 2023 BaseALT Ltd.", "Issued": { "Date": "2023-10-12" }, "Updated": { "Date": "2023-10-12" }, "bdu": [ { "Cvss": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "Cvss3": "AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "Cwe": "CWE-400", "Href": "https://bdu.fstec.ru/vul/2023-06559", "Impact": "High", "Public": "20231010", "CveID": "BDU:2023-06559" } ], "Cves": [ { "Cvss3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "Cwe": "CWE-400", "Href": "https://nvd.nist.gov/vuln/detail/CVE-2023-44487", "Impact": "High", "Public": "20231010", "CveID": "CVE-2023-44487" } ], "AffectedCpeList": { "Cpe": [ "cpe:/o:alt:spworkstation:10", "cpe:/o:alt:spserver:10" ] } } }, "Criteria": { "Operator": "AND", "Criterions": [ { "TestRef": "oval:org.altlinux.errata:tst:5001", "Comment": "ALT Linux must be installed" } ], "Criterias": [ { "Operator": "OR", "Criterions": [ { "TestRef": "oval:org.altlinux.errata:tst:20236272001", "Comment": "libnghttp2 is earlier than 0:1.57.0-alt1" }, { "TestRef": "oval:org.altlinux.errata:tst:20236272002", "Comment": "libnghttp2-devel is earlier than 0:1.57.0-alt1" }, { "TestRef": "oval:org.altlinux.errata:tst:20236272003", "Comment": "libnghttp2-tools is earlier than 0:1.57.0-alt1" } ] } ] } } ] }