CVE-2026-20464: 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…

PriorityP342medium6.5CVSS 3.1

AVNACLPRHUINSUCHIHAN

EPSS

0.50%

42.4th percentile

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 exploitation. Patch ID: ALPS11104718; Issue ID: MSV-8297.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
mediatek_inc	mediatek_chipset	—	—
mediatek_inc	mediatek_chipset	—	—
mediatek_inc	mediatek_chipset	—	—

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