Bug 1926933 (CVE-2021-26826) - CVE-2021-26826 godot: stack overflow caused by improper boundary checks when loading .TGA image files
Summary: CVE-2021-26826 godot: stack overflow caused by improper boundary checks when ...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-26826
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1926934 1926935
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-02-09 17:27 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-02-09 22:09 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-02-09 22:09:48 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2021-02-09 17:27:34 UTC 
A stack overflow issue exists in Godot Engine up to v3.2 and is caused by improper boundary checks when loading .TGA image files. Depending on the context of the application, attack vector can be local or remote, and can lead to code execution and/or system crash.

Reference:
https://github.com/godotengine/godot/pull/45701

Upstream patch:
https://github.com/godotengine/godot/pull/45701/commits/403e4fd08b0b212e96f53d926e6273e0745eaa5a
Comment 1 Guilherme de Almeida Suckevicz 2021-02-09 17:27:58 UTC 
Created godot tracking bugs for this issue:

Affects: epel-7 [bug 1926935]
Affects: fedora-all [bug 1926934]
Comment 2 Product Security DevOps Team 2021-02-09 22:09:48 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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