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.
Published: 2025-12-30
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 09 Mar 2026 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation wasmedge
CPEs cpe:2.3:a:linuxfoundation:wasmedge:*:*:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:wasmedge:0.16.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:wasmedge:0.16.0:alpha2:*:*:*:*:*:*
Vendors & Products Linuxfoundation
Linuxfoundation wasmedge
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Fri, 02 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 01 Jan 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

threat_severity

Moderate


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'}


Subscriptions

Linuxfoundation Wasmedge
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-02T15:16:16.123Z

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

Link: CVE-2025-69261

cve-icon Vulnrichment

Updated: 2026-01-02T15:16:12.871Z

cve-icon NVD

Status : Analyzed

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

Modified: 2026-03-09T13:55:12.237

Link: CVE-2025-69261

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-12-30T19:43:59Z

Links: CVE-2025-69261 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses