{"id":"CVE-2026-83632","state":"PUBLISHED","title":"Apache Thrift: C++ THttpTransport grows its line buffer without bound","description":"Allocation of resources without limits or throttling, Integer overflow or wraparound, Heap-based buffer overflow vulnerability in Apache Thrift.\n\n\n\nThis issue affects Apache Thrift: before 0.25.0.\n\n\n\nUsers are recommended to upgrade to version 0.25.0, which fixes the issue.","publishedAt":"2026-10-02T12:22:23.617Z","updatedAt":"2026-10-02T16:56:02.571Z","severity":{"score":9.2,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"apache"},"assigner":"apache","products":["Apache Software Foundation Apache Thrift"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Thrift","packageName":"thrift","packageURL":"pkg:conan/thrift","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.25.0","versionType":"semver"}],"collectionURL":"https://conan.io/center"}],"references":["https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1","https://lists.apache.org/thread/zjv6hjmhl4tb4l4l1dk4bmc2whxh0lb4"],"weaknesses":["CWE-770","CWE-190","CWE-122"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/83xxx/CVE-2026-83632.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-83632","state":"PUBLISHED","datePublished":"2026-10-02T12:22:23.617Z","dateUpdated":"2026-10-02T16:56:02.571Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-08-31T21:54:56.725Z"},"containers":{"cna":{"title":"Apache Thrift: C++ THttpTransport grows its line buffer without bound","descriptions":[{"lang":"en","value":"Allocation of resources without limits or throttling, Integer overflow or wraparound, Heap-based buffer overflow vulnerability in Apache Thrift.\n\n\n\nThis issue affects Apache Thrift: before 0.25.0.\n\n\n\nUsers are recommended to upgrade to version 0.25.0, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Thrift","packageName":"thrift","packageURL":"pkg:conan/thrift","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.25.0","versionType":"semver"}],"collectionURL":"https://conan.io/center"}],"references":[{"url":"https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1","tags":["vendor-advisory"]},{"url":"https://lists.apache.org/thread/zjv6hjmhl4tb4l4l1dk4bmc2whxh0lb4","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"critical"}},"scenarios":[{"lang":"en","value":"GENERAL"}]},{"scenarios":[{"lang":"en","value":"GENERAL"}],"format":"CVSS","cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"CRITICAL","baseScore":9.2,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of resources without limits or throttling","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-190","description":"CWE-190 Integer overflow or wraparound","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-10-02T12:22:23.617Z"},"source":{"discovery":"EXTERNAL"},"credits":[{"lang":"en","value":"Ho1aAs <xxy010605@gmail.com>","type":"finder"},{"lang":"en","value":"The ASF -- found using Claude agents to study the security of open-source projects, validated and reported by Apache Thrift.","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-02T16:55:46.486400Z","id":"CVE-2026-83632","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-02T16:56:02.571Z"}}]}}}