Integer overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to execute code over a network.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 09 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Integer overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to execute code over a network.
Title Microsoft WebP Image Extension Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft webp Image Extension
Weaknesses CWE-122
CWE-190
CPEs cpe:2.3:a:microsoft:webp_image_extension:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft webp Image Extension
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-09-10T23:04:53.914Z

Reserved: 2026-08-04T00:04:56.037Z

Link: CVE-2026-70351

cve-icon Vulnrichment

Updated: 2026-09-09T18:19:18.903Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:20:08.237

Modified: 2026-09-09T19:17:43.277

Link: CVE-2026-70351

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T00:15:13Z

Weaknesses