CVE-2026-18772

Published Aug 4, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Samsung
Samsung rlottie
CPEs cpe:2.3:a:samsung:rlottie:-:*:*:*:*:*:*:*
Vendors & Products Samsung
Samsung rlottie
Type Values Removed Values Added
Title Oversized Serialized Data Payloads Vulnerability in Samsung rlottie Library
Type Values Removed Values Added
Description Improper input validation vulnerability in Samsung Open Source rlottie allows Oversized Serialized Data Payloads. Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.
Weaknesses CWE-20 CWE-1325
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
Title Oversized Serialized Data Payloads Vulnerability in Samsung rlottie Library
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Samsung Open Source
Samsung Open Source rlottie
Vendors & Products Samsung Open Source
Samsung Open Source rlottie
Type Values Removed Values Added
Description Improper input validation vulnerability in Samsung Open Source rlottie allows Oversized Serialized Data Payloads.
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
samsung.tv_appliance
Published
Updated
Aug 12, 2026, 12:22 AM
Reserved
Aug 4, 2026, 7:17 AM
Status
Analyzed
Published
Aug 4, 2026, 10:19 AM
Modified
Oct 23, 2026, 11:10 PM