
CVE catalog
CVE-2026-110734
Godot Engine through 4.7.2 has a heap out-of-bounds write in the Radiance HDR (.hdr) image decoder (modules/hdr/image_loader_hdr.cpp). The run-length decoding loop expands RLE instructions read from t
- Severity
- Low · CVSS 2.5
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.16% · Oct 25, 2026
Godot Engine through 4.7.2 has a heap out-of-bounds write in the Radiance HDR (.hdr) image decoder (modules/hdr/image_loader_hdr.cpp). The run-length decoding loop expands RLE instructions read from the file into a buffer sized from the image dimensions, without validating that an instruction's repeat/copy count fits the remaining capacity of the row buffer. A crafted .hdr file therefore writes attacker-supplied bytes past the end of the heap allocation, with the overflow length and content controlled by the file. The defect is reached automatically when the product imports a crafted .hdr (e.g., when opening a project containing one), and at runtime in exported projects that load untrusted .hdr images. NOTE: the Supplier's position is that the research has identified "no security issues" because the required attacker access is outside of the current Godot Engine threat model.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | godot | sid | 4.6.3+ds-2 | vulnerable |
| Debian | godot | forky | 4.6.3+ds-2 | vulnerable |
| Debian | godot | trixie | 3.6+ds-2 | vulnerable |
| Debian | godot | bookworm | 3.2.3-stable-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | godot | source | sid | (unfixed) | unimportant | Not reported | [1152026] |
| Debian | godot | source | forky | (unfixed) | unimportant | Not reported | [1152026] |
| Debian | godot | source | trixie | (unfixed) | unimportant | Not reported | [1152026] |
| Debian | godot | source | bookworm | (unfixed) | unimportant | Not reported | [1152026] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [godot3]Affected
Source package: [godot]
Details (2)
3.2.3-stable-1+b2· arm64 · bookwormAffected
nvd · godot · debian · bookworm; nvd · godot · debian · 12
3.2.3-stable-1+b3· amd64 · bookwormAffected
nvd · godot · debian · bookworm; nvd · godot · debian · 12
- [godot3-runner]Affected
Source package: [godot]
Details (2)
3.2.3-stable-1+b2· arm64 · bookwormAffected
nvd · godot · debian · bookworm; nvd · godot · debian · 12
3.2.3-stable-1+b3· amd64 · bookwormAffected
nvd · godot · debian · bookworm; nvd · godot · debian · 12
- [godot3-server]Affected
Source package: [godot]
Details (2)
3.2.3-stable-1+b2· arm64 · bookwormAffected
nvd · godot · debian · bookworm; nvd · godot · debian · 12
3.2.3-stable-1+b3· amd64 · bookwormAffected
nvd · godot · debian · bookworm; nvd · godot · debian · 12
[Debian 13 (Trixie)]
- [godot3]Affected
Source package: [godot]
Details (2)
3.6+ds-2· amd64 · trixieAffected
nvd · godot · debian · 13
3.6+ds-2· arm64 · trixieAffected
nvd · godot · debian · 13
- [godot3-runner]Affected
Source package: [godot]
Details (2)
3.6+ds-2· amd64 · trixieAffected
nvd · godot · debian · 13
3.6+ds-2· arm64 · trixieAffected
nvd · godot · debian · 13
- [godot3-server]Affected
Source package: [godot]
Details (2)
3.6+ds-2· amd64 · trixieAffected
nvd · godot · debian · 13
3.6+ds-2· arm64 · trixieAffected
nvd · godot · debian · 13
Observed:
References
- [http://www.openwall.com/lists/oss-security/2026/10/15/4]
- [http://www.openwall.com/lists/oss-security/2026/10/23/28]
- [https://axeghost.offprint.app/a/3mvs6zo4blo23-three-memory-safety-bugs-in-godots-untrusted-file-parsers]
- [https://github.com/godotengine/godot/issues/123608]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-110734]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-110734]
- [https://security-tracker.debian.org/tracker/CVE-2026-110734]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]