Skip to content
Fencer Vulns
high 7.8

CVE-2021-26825 json

An integer overflow issue exists in Godot Engine up to v3.2 that can be triggered when loading specially crafted.TGA image files.

published 2021-02-08 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13610

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

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.

Patch / fix

  • godot Debian 14, Debian 13 3.5.1-stable-1

debian advisories DEBIAN-CVE-2021-26825

  • godot Ubuntu Pro 20.04 LTS 3.2-stable-2ubuntu0.1~esm1
  • godot Ubuntu Pro 22.04 LTS 3.2.3-stable-1ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2021-26825

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • godot openSUSE Tumbleweed 3.3.3-1.3
  • godot3 openSUSE Tumbleweed 3.5.1-1.1

opensuse advisories openSUSE-SU-2024:10813-1openSUSE-SU-2024:12761-1

  • godot Arch Linux 3.2.3-2

arch linux advisories AVG-1544

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-26825 updated cvss 9.8

godot: integer overflow when loading specially crafted .TGA image files

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.60% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.