CVE-2026-33813

golang.org/x/image: golang: golang.org/x/image: Denial of Service via malformed WEBP image parsing

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · April 22, 2026

Updated · October 10, 2026

Description

A flaw was found in golang.org/x/image. A remote attacker could exploit this vulnerability by providing a specially crafted WEBP image with an invalid, large size. This could cause the application to panic and crash on 32-bit platforms, leading to a Denial of Service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE-190 · Integer Overflow or Wraparound