CVE 5.5 MEDIUM

WasmEdge integer wrap in MemoryInstance::getSpan()’s memory size check_CVE-2025-69261

5.5 / 10
MEDIUM
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

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.

Basic Information

ID CVE-2025-69261
Source GitHub_M
Published Dec 30, 2025 at 19:43

Affected Product

Vendor WasmEdge
Product WasmEdge
Version < 0.16.0-alpha.3
Affected Versions WasmEdge WasmEdge < 0.16.0-alpha.3

CWE Classification

References

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