Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Golang
  • Image

No data.

No data.

References
Link Providers
https://go.dev/cl/759860 cve-icon cve-icon
https://go.dev/issue/78407 cve-icon cve-icon
https://pkg.go.dev/vuln/GO-2026-4961 cve-icon cve-icon
History

Wed, 22 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics 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'}

ssvc

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

Wed, 22 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Golang
Golang image
Vendors & Products Golang
Golang image

Wed, 22 Apr 2026 05:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-680

Wed, 22 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
Description Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.
Title Panic when decoding large WEBP image on 32-bit platforms in golang.org/x/image
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published: 2026-04-21T19:21:27.644Z

Updated: 2026-04-22T15:34:46.427Z

Reserved: 2026-03-23T20:35:32.814Z

Link: CVE-2026-33813

cve-icon Vulnrichment

Updated: 2026-04-22T15:23:59.710Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-21T20:16:56.387

Modified: 2026-04-22T21:24:26.997

Link: CVE-2026-33813

cve-icon Redhat

No data.