CVE-2026-19517 Denial of service in rlottie

Medium 6.5 Published Updated

Attackers can cause excessive resource allocation and denial of service in applications using the rlottie library due to improper input validation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-19517?

CVE-2026-19517 is a medium-severity denial of service vulnerability in Samsung Open Source rlottie, published on 11 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Improper Validation of Specified Quantity in Input and Allocation of Resources Without Limits or Throttling vulnerability in Samsung Open Source rlottie allows Excessive Allocation.

Weakness: CWE-770, CWE-1284

Which versions are affected by CVE-2026-19517?

It affects 1 product.

Products include Samsung Rlottie.

How do I fix CVE-2026-19517?

No fix has been published for CVE-2026-19517 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-19517 being exploited?

There is no known exploitation of CVE-2026-19517 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-19517, GHSA-jr7j-7rp3-4c26, UBUNTU-CVE-2026-19517.

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