Godot 4.x Heap Out-of-Bounds Write

Godot 4.x

Godot 4.x has a heap out-of-bounds write vulnerability in the Radiance HDR image loader.

First seen: 23 Oct 2026
Last update: 23 Oct 2026, 22:18 UTC
Identifiers: CVE-2026-110734
Source: news

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Godot 4.x Heap Out-of-Bounds Write
Severity: high. Patch status: patched.
Affected: Godot 4.x
Ids: CVE-2026-110734

Godot 4.x has a heap out-of-bounds write vulnerability in the Radiance HDR image loader.

## Steps
1. Search the repo, its CI and infra config for Godot 4.x. If present, report the version in use and whether it's affected.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2026-110734") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://seclists.org/oss-sec/2026/q4/364 https://seclists.org/oss-sec/2026/q4/365 https://seclists.org/oss-sec/2026/q4/366
https://pwned.coffee/i/godot-4-x-heap-out-of-bounds-write-cve-2026-110734

Sources

Totalone hot coffee