CVE-2026-15551 Integer overflow in rlottie

Medium 5.5 Published Updated

A numeric truncation flaw in rlottie allows heap-based buffer overflows when rendering crafted Lottie animations, potentially leading to code execution or crashes.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-15551?

CVE-2026-15551 is a medium-severity vulnerability in Samsung Open Source rlottie, published on 13 Jul 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

Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Overflow Buffers.

This issue affects .

Weakness: CWE-190

Which versions are affected by CVE-2026-15551?

It affects 1 product.

Products include Samsung Rlottie.

How do I fix CVE-2026-15551?

No fix has been published for CVE-2026-15551 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-15551 being exploited?

There is no known exploitation of CVE-2026-15551 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-15551, GHSA-h37q-3gh3-x72p, UBUNTU-CVE-2026-15551.

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