CVE-2026-41334CWE-636

OpenClaw < 2026.3.31 - Decompression Bomb Denial of Service via Image Pixel-Limit Guard Bypass

High · published April 23, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
38.7
In the wild
Unconfirmed
What it is

OpenClaw before 2026.3.31 contains a decompression bomb vulnerability in image processing that fails to properly enforce pixel-limit guards on sips. Attackers can exploit this by uploading oversized images to cause denial of service through excessive memory consumption.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00457 · 38.7th percentile
Weakness
CWE-636 · Not Failing Securely ('Failing Open')
Published
2026-04-23T21:57Z
EPSS history
Timeline
  • 23 APR 21:57Z
    OpenClaw < 2026.3.31 - Decompression Bomb Denial of Service via Image Pixel-Limit Guard Bypass
    cvelistv5