{"id":"CVE-2026-43871","revision":"2b70cb2327db46fca0cd640b6fd489be","records":[{"revision":"2b70cb2327db46fca0cd640b6fd489be","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-43871","aliases":[],"title":"Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit","description":"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.","state":0,"publishedAt":"2026-07-27T10:56:15.279+00:00","modifiedAt":"2026-07-27T13:01:39.993+00:00","affected":[{"ecosystem":"https://pypi.python.org","name":"thrift","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"collectionURL\": \"https://pypi.python.org\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"thrift\",\n                    \"product\": \"Apache Thrift\",\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"0.24.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"https://proxy.golang.org","name":"github.com/apache/thrift","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"collectionURL\": \"https://proxy.golang.org\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"github.com/apache/thrift\",\n                    \"product\": \"Apache Thrift\",\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"0.24.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"https://packagist.org","name":"apache/thrift","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"collectionURL\": \"https://packagist.org\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"apache/thrift\",\n                    \"product\": \"Apache Thrift\",\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"0.24.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"https://repo.maven.apache.org/maven2","name":"org.apache.thrift:libthrift","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"org.apache.thrift:libthrift\",\n                    \"product\": \"Apache Thrift\",\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"0.24.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":8.7,"severity":"HIGH"}],"references":["https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9","https://lists.apache.org/thread/l4dwf14zbyqsmkc28c99ojj3t3gg9qby"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43871","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-43871","identifiers":["CVE-2026-43871"]},"retained":false,"historicalAffected":[]}],"coverage":[]}