CVE-2026-38349 Integer overflow in n/a
High 7.5
Published
Updated
Check this codebase for CVE-2026-38349 and fix it if it is affected.
What it is: CVE-2026-38349 is a high-severity vulnerability in n/a, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-38349 in the wild and no public exploit code.
Affected product: n/a. 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-2026-38349/ (Markdown: https://insights.sbomify.com/CVE-2026-38349/index.md)
Attackers can cause a denial of service in FFmpeg by supplying a crafted image file that triggers an integer overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-38349?
CVE-2026-38349 is a high-severity vulnerability in n/a, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An integer overflow in the hScale16To19_c() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted image file.
Weakness: CWE-190
Which versions are affected by CVE-2026-38349?
How do I fix CVE-2026-38349?
Upgrade to a fixed version.
Is CVE-2026-38349 being exploited?
There is no known exploitation of CVE-2026-38349 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-38349, GHSA-4f39-h9cc-q7g2, UBUNTU-CVE-2026-38349.