{"id":"CVE-2026-18772","title":"Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.","summary":"Improperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-1325"],"vendor":"samsung","product":"rlottie","affected":["rlottie"],"published":"2026-08-04","updated":"2026-09-23","sourceUpdated":"2026-09-23T15:59:32.730","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18772","references":[{"url":"https://github.com/Samsung/rlottie/pull/596","label":"PSIRT@samsung.com"}],"tags":["nvd"],"epss":0.00199,"epssPercentile":0.1004,"ingestedAt":"2026-09-23T16:27:22.624Z","slug":"CVE-2026-18772","body":"## Overview\n\nImproperly controlled sequential memory allocation vulnerability in Samsung Open Source rlottie allows Exponential Data Expansion.\n\n## Affected\n\n- `rlottie`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}