CVE-2026-18772
CVSS Score
6.5
EPSS Score
0.3%
EPSS Percentile
19th
Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.
| CWE | CWE-1325 |
| Vendor | samsung open source |
| Product | rlottie |
| Published | Aug 4, 2026 |
| Last Updated | Aug 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Samsung Open Source / rlottie
All versions affected Credits
Alex Williams from Pellera Technologies