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CVE-2026-15551— Samsung rlottie: Numeric truncation in gray_hline() leads to heap-based buffer overflow when rendering a crafted Lottie animation at native canvas size

CVSS 5.5 · Medium

Possible ATT&CK Techniques 1AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-15551

Vulnerability Information
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Vulnerability Title
Samsung rlottie: Numeric truncation in gray_hline() leads to heap-based buffer overflow when rendering a crafted Lottie animation at native canvas size
Source: NVD (National Vulnerability Database)
Vulnerability Description
Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Overflow Buffers. This issue affects .
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Samsung Open Sourcerlottie--

II. Public POCs for CVE-2026-15551

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III. Intelligence Information for CVE-2026-15551

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Patches & Fixes for CVE-2026-15551 (1)

IV. Related Vulnerabilities

Same product: rlottie
Same vendor: Samsung Open Source
Same weakness: CWE-190

V. Comments for CVE-2026-15551

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