CVE-2026-29776 FreeRDP has an Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library
Low 3.1
Published
Updated
Check this codebase for CVE-2026-29776 and fix it if it is affected.
What it is: CVE-2026-29776 is a low-severity vulnerability in Freerdp Freerdp, published on 13 Mar 2026.
Exploitation: There is no known exploitation of CVE-2026-29776 in the wild and no public exploit code.
Affected product: Freerdp Freerdp. 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-2026-29776/ (Markdown: https://insights.sbomify.com/CVE-2026-29776/index.md)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-29776?
CVE-2026-29776 is a low-severity vulnerability in Freerdp Freerdp, published on 13 Mar 2026.
Official description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library This vulnerability is fixed in 3.24.0.
Which versions are affected by CVE-2026-29776?
It affects 1 product.
Products include Freerdp Freerdp.
How do I fix CVE-2026-29776?
Upgrade to a fixed version.
Is CVE-2026-29776 being exploited?
There is no known exploitation of CVE-2026-29776 in the wild and no public exploit code.
Other vulnerabilities in Freerdp Freerdp
- CVE-2021-37594 Other in n/a
- CVE-2021-37595 Other in n/a
- CVE-2026-67305 FreeRDP Windows Client before 3.29.0 Heap Buffer Overflow via Cliprdr
- CVE-2026-66402 FreeRDP before 3.29.0 TLS Certificate Identity Validation Bypass
- CVE-2026-67289 FreeRDP before 3.29.0 HTTP Proxy Request Injection via Redirection
Sources
Also known as DEBIAN-CVE-2026-29776, GHSA-c747-x4wf-cqrr, OESA-2026-1716, UBUNTU-CVE-2026-29776.