{"id":"CVE-2025-69261","state":"PUBLISHED","title":"WasmEdge integer wrap in MemoryInstance::getSpan()'s memory size check","description":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.","publishedAt":"2025-12-30T19:43:59.746Z","updatedAt":"2026-01-02T15:16:16.123Z","severity":{"score":5.5,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"GitHub_M"},"assigner":"GitHub_M","products":["WasmEdge WasmEdge"],"affected":[{"vendor":"WasmEdge","product":"WasmEdge","versions":[{"version":"< 0.16.0-alpha.3","status":"affected"}]}],"references":["https://github.com/WasmEdge/WasmEdge/security/advisories/GHSA-89fm-8mr7-gg4m","https://github.com/WasmEdge/WasmEdge/commit/37cc9fa19bd23edbbdaa9252059b17f191fa4d17"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/69xxx/CVE-2025-69261.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-69261","state":"PUBLISHED","datePublished":"2025-12-30T19:43:59.746Z","dateUpdated":"2026-01-02T15:16:16.123Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-30T19:01:05.070Z"},"containers":{"cna":{"title":"WasmEdge integer wrap in MemoryInstance::getSpan()'s memory size check","descriptions":[{"lang":"en","value":"WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue."}],"affected":[{"vendor":"WasmEdge","product":"WasmEdge","versions":[{"version":"< 0.16.0-alpha.3","status":"affected"}]}],"references":[{"url":"https://github.com/WasmEdge/WasmEdge/security/advisories/GHSA-89fm-8mr7-gg4m","name":"https://github.com/WasmEdge/WasmEdge/security/advisories/GHSA-89fm-8mr7-gg4m","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/WasmEdge/WasmEdge/commit/37cc9fa19bd23edbbdaa9252059b17f191fa4d17","name":"https://github.com/WasmEdge/WasmEdge/commit/37cc9fa19bd23edbbdaa9252059b17f191fa4d17","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","lang":"en","description":"CWE-190: Integer Overflow or Wraparound","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-12-30T19:43:59.746Z"},"source":{"advisory":"GHSA-89fm-8mr7-gg4m","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-02T15:16:09.375291Z","id":"CVE-2025-69261","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":"2026-01-02T15:16:16.123Z"}}]}}}