CVE-2018-1000224 Information

Description

Godot Engine version All versions prior to 2.1.5 all 3.0 versions prior to 3.0.6. contains a Signed/unsigned comparison wrong buffer size chackes integer overflow missing padding initialization vulnerability in (De)Serialization functions (core/io/marshalls.cpp) that can result in DoS (packet of death) possible leak of uninitialized memory. This attack appear to be exploitable via A malformed packet is received over the network by a Godot application that uses built-in serialization (e.g. game server or game client). Could be triggered by multiplayer opponent. This vulnerability appears to have been fixed in 2.1.5 3.0.6 master branch after commit feaf03421dda0213382b51aff07bd5a96b29487b.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/godotengine/godot/issues/20558 https://godotengine.org/article/maintenance-release-godot-2-1-5 https://godotengine.org/article/maintenance-release-godot-3-0-6

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5