CVE-2026-8916: Samsung rlottie out-of-bounds write in SW_FT_Outline

CVE-2026-8916 · Severity: medium · CVSS 6.1 · Published 2026-06-04

Samsung rlottie is an open-source library used to render vector animations, commonly found in mobile apps and smart devices. A vulnerability in how it handles animation files could allow a specially crafted file to crash an application or cause it to behave unexpectedly. This could lead to service disruptions or stability issues on devices that process these animations.

Technologies: Samsung Rlottie. Vendors: Samsung.

Quick answers

Is CVE-2026-8916 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-8916 being exploited in the wild.
How severe is CVE-2026-8916?
Medium severity, with a CVSS score of 6.1, published 4 June 2026.
Which products and versions are affected?
Samsung Rlottie before dcfde72eae1b0464dc0dd760aec00ada6a148635.
Is there a fix for CVE-2026-8916?
A patch was published on 2026-05-12: Fix merged into master branch via pull request 589 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-8916 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-8916?
Check whether you run Samsung Rlottie at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An out-of-bounds write vulnerability exists in Samsung's rlottie library due to an integer overflow in the SW_FT_Outline point and contour counters. The flaw is triggered when the library processes a maliciously crafted animation file, leading to a buffer overflow. An attacker can exploit this by convincing a user to open a specially crafted file (User Interaction required), potentially resulting in a denial-of-service (application crash) or limited data integrity impact. The issue was addressed in commit dcfde72eae1b0464dc0dd760aec00ada6a148635.

Affected products

  • Samsung rlottie before dcfde72eae1b0464dc0dd760aec00ada6a148635

Timeline

  • 2026-05-12: patched: Fix merged into master branch via pull request 589
  • 2026-06-04: disclosed: CVE published by Samsung TV & Appliance CNA

References

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