Bug 1926936 (CVE-2021-26825) - CVE-2021-26825 godot: integer overflow when loading specially crafted .TGA image files
Summary: CVE-2021-26825 godot: integer overflow when loading specially crafted .TGA im...
Alias: CVE-2021-26825
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1926938 1926937
TreeView+ depends on / blocked
Reported: 2021-02-09 17:31 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-02-09 22:09 UTC (History)
3 users (show)

Fixed In Version:
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Last Closed: 2021-02-09 22:09:50 UTC

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Description Guilherme de Almeida Suckevicz 2021-02-09 17:31:10 UTC
An integer overflow issue exists in Godot Engine up to v3.2 that can be triggered when loading specially crafted.TGA image files. The vulnerability exists in ImageLoaderTGA::load_image() function at line: const size_t buffer_size = (tga_header.image_width * tga_header.image_height) * pixel_size; The bug leads to Dynamic stack buffer overflow. Depending on the context of the application, attack vector can be local or remote, and can lead to code execution and/or system crash.


Upstream patch:

Comment 1 Guilherme de Almeida Suckevicz 2021-02-09 17:31:32 UTC
Created godot tracking bugs for this issue:

Affects: epel-7 [bug 1926938]
Affects: fedora-all [bug 1926937]

Comment 2 Product Security DevOps Team 2021-02-09 22:09:50 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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