CVE-2026-18772: Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.

CVE-2026-18772 · Severity: medium · CVSS 6.5 · Published 2026-08-04

Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.

Technologies: Samsung Rlottie. Vendors: Samsung.

Quick answers

Is CVE-2026-18772 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-18772 being exploited in the wild.
How severe is CVE-2026-18772?
Medium severity, with a CVSS score of 6.5, published 4 August 2026.
Which products and versions are affected?
Samsung Rlottie. The advisory does not name versions.
Is there a fix for CVE-2026-18772?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-18772?
Check whether you run Samsung Rlottie. 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.

Affected products

  • Samsung Rlottie

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