{"id":"CVE-2026-93926","state":"PUBLISHED","title":"Apache Thrift: C++ `THeaderTransport::untransform()` leaks the zlib stream on the error path","description":"Missing release of memory after effective lifetime, Missing release of resource after effective lifetime vulnerability in Apache Thrift THeaderTransport.\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":"2026-10-02T10:13:55.957Z","updatedAt":"2026-10-02T10:56:42.390Z","severity":{"score":8.7,"label":"High","version":"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","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/9353rb8mpoq4ltff88h1j2y3hfy6blgb"],"weaknesses":["CWE-401","CWE-772"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93926.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93926","state":"PUBLISHED","datePublished":"2026-10-02T10:13:55.957Z","dateUpdated":"2026-10-02T10:56:42.390Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-09-18T22:51:21.452Z"},"containers":{"cna":{"title":"Apache Thrift: C++ `THeaderTransport::untransform()` leaks the zlib stream on the error path","descriptions":[{"lang":"en","value":"Missing release of memory after effective lifetime, Missing release of resource after effective lifetime vulnerability in Apache Thrift THeaderTransport.\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/9353rb8mpoq4ltff88h1j2y3hfy6blgb","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]},{"scenarios":[{"lang":"en","value":"GENERAL"}],"format":"CVSS","cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","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":"HIGH","baseScore":8.7,"vectorString":"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","description":"CWE-401 Missing release of memory after effective lifetime","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-772","description":"CWE-772 Missing release of resource after effective lifetime","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-10-02T10:15:10.078Z"},"source":{"discovery":"EXTERNAL"},"credits":[{"lang":"en","value":"glit3h from ZeroVuln Labs","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-02T10:55:46.169584Z","id":"CVE-2026-93926","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-02T10:56:42.390Z"}}]}}}