{"id":"CVE-2026-43871","summary":"Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit","details":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0.\n\nUsers are recommended to upgrade to version 0.24.0, which fixes the issue.","aliases":["BIT-thrift-2026-43871"],"modified":"2026-08-12T03:30:25.396212937Z","published":"2026-07-27T10:56:15.279Z","related":["openSUSE-SU-2026:11432-1"],"database_specific":{"cna_assigner":"apache","cwe_ids":["CWE-835"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43871.json","unresolved_ranges":[{"extracted_events":[{"fixed":"0.24.0"},{"fixed":"0.24.0"},{"fixed":"0.24.0"},{"fixed":"0.24.0"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","extracted_events":[{"fixed":"0.24.0"}]}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/07/24/33"},{"type":"WEB","url":"https://packagist.org"},{"type":"WEB","url":"https://proxy.golang.org"},{"type":"WEB","url":"https://pypi.python.org"},{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43871.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/l4dwf14zbyqsmkc28c99ojj3t3gg9qby"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43871"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/thrift","events":[{"introduced":"0"},{"fixed":"6d2ec95f450b4ce404afb8929ff479e68770141a"}],"database_specific":{"cpe":"cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.24.0"}],"source":"CPE_RANGE"}}],"versions":["last-before-0-10"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43871.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}