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.
History

Tue, 30 Dec 2025 20:00:00 +0000

Type Values Removed Values Added
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.
Title WasmEdge integer wrap in MemoryInstance::getSpan()'s memory size check
Weaknesses CWE-190
References
Metrics cvssV4_0

{'score': 5.5, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-12-30T19:43:59.746Z

Reserved: 2025-12-30T19:01:05.070Z

Link: CVE-2025-69261

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-12-30T20:16:02.080

Modified: 2025-12-30T20:16:02.080

Link: CVE-2025-69261

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.