CVE-2026-48379 Substance3D - Painter | Stack-based Buffer Overflow (CWE-121)
High 7.8
Published
Updated
Check this codebase for CVE-2026-48379 and fix it if it is affected.
What it is: CVE-2026-48379 is a high-severity vulnerability in Adobe Substance 3D Painter, published on 27 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-48379 in the wild and no public exploit code.
Affected product: Adobe Substance 3D Painter. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-48379/ (Markdown: https://insights.sbomify.com/CVE-2026-48379/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-48379?
CVE-2026-48379 is a high-severity vulnerability in Adobe Substance 3D Painter, published on 27 Oct 2026.
Official description
Substance3D - Painter is affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Weakness: CWE-121
Which versions are affected by CVE-2026-48379?
How do I fix CVE-2026-48379?
No fix has been published for CVE-2026-48379 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-48379 being exploited?
There is no known exploitation of CVE-2026-48379 in the wild and no public exploit code.
Sources
Also known as GHSA-79v2-xxcr-85f2.