{"id":"CVE-2026-71560","state":"PUBLISHED","title":"Apache Fory: Out-of-bounds heap read in C++ struct deserializer tagged-int fast-path","description":"Out-of-bounds Read vulnerability in Apache Fory C++ deserialization.\n\nThis issue affects Apache Fory C++ versions from 0.14.0 before 1.5.0 when deserializing structs containing tagged integer fields. A crafted input payload may trigger an out-of-bounds heap read in the tagged integer fast-path deserializer, potentially causing information disclosure or denial of service.\n\n\nUsers are recommended to upgrade to Apache Fory 1.5.0, which fixes this issue. Applications that do not use Apache Fory C++ or do not use tagged integer fields are not affected.","publishedAt":"2026-08-07T08:53:36.032Z","updatedAt":"2026-08-07T17:44:08.783Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Fory"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Fory","defaultStatus":"unaffected","versions":[{"version":"0.14.0","status":"affected","lessThan":"1.5.0","versionType":"semver"}]}],"references":["https://lists.apache.org/thread/xl2g544kctbgozccnj35qts43p452y5x","http://www.openwall.com/lists/oss-security/2026/08/07/5"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/71xxx/CVE-2026-71560.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-71560","state":"PUBLISHED","datePublished":"2026-08-07T08:53:36.032Z","dateUpdated":"2026-08-07T17:44:08.783Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-08-07T07:02:13.942Z"},"containers":{"cna":{"title":"Apache Fory: Out-of-bounds heap read in C++ struct deserializer tagged-int fast-path","descriptions":[{"lang":"en","value":"Out-of-bounds Read vulnerability in Apache Fory C++ deserialization.\n\nThis issue affects Apache Fory C++ versions from 0.14.0 before 1.5.0 when deserializing structs containing tagged integer fields. A crafted input payload may trigger an out-of-bounds heap read in the tagged integer fast-path deserializer, potentially causing information disclosure or denial of service.\n\n\nUsers are recommended to upgrade to Apache Fory 1.5.0, which fixes this issue. Applications that do not use Apache Fory C++ or do not use tagged integer fields are not affected."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Fory","defaultStatus":"unaffected","versions":[{"version":"0.14.0","status":"affected","lessThan":"1.5.0","versionType":"semver"}]}],"references":[{"url":"https://lists.apache.org/thread/xl2g544kctbgozccnj35qts43p452y5x","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"moderate"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-08-07T08:53:36.032Z"},"credits":[{"lang":"en","type":"reporter","value":"Zhixi \"Jace Sun\", independent security researcher"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/08/07/5"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-08-07T15:17:55.278Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-07T17:44:04.742307Z","id":"CVE-2026-71560","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-07T17:44:08.783Z"}}]}}}