CVE-2026-10305 Memory corruption in rlottie
An out-of-bounds read in the rlottie library allows attackers to cause denial of service or disclose sensitive memory contents.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-10305?
CVE-2026-10305 is a medium-severity memory corruption vulnerability in Samsung Open Source rlottie, published on 4 Jun 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Out-of-bounds read vulnerability in Samsung Open Source rlottie allows Overread Buffers.
This issue affects rlottie: before 223a2a41ba4f462e4abe767bebba49a366c9b9fd.
Weakness: CWE-125
Which versions are affected by CVE-2026-10305?
How do I fix CVE-2026-10305?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-10305 being exploited?
There is no known exploitation of CVE-2026-10305 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-10305, GHSA-5x26-gpfr-f429, UBUNTU-CVE-2026-10305.