{"id":"CVE-2026-20464","title":"In hevc decoder, there is a possible out of bounds write due to an integer overflow","summary":"In hevc decoder, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exp…","severity":"none","cwe":["CWE-787"],"published":"2026-08-03","updated":"2026-08-03","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-20464","references":[{"url":"https://www.mediatek.com/product-security-bulletin/August-2026","label":"security@mediatek.com"}],"tags":["nvd"],"ingestedAt":"2026-08-03T03:22:28.150Z","epss":0.00353,"epssPercentile":0.28993,"slug":"CVE-2026-20464","body":"## Overview\n\nIn hevc decoder, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11104718; Issue ID: MSV-8297.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}