CVE-2026-20501

Summary

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197.

Affected Software

VendorProductVersion RangeStatus
MediaTek, Inc.MediaTek chipsetMT2718affected
MediaTek, Inc.MediaTek chipsetMT6580affected
MediaTek, Inc.MediaTek chipsetMT6739affected
MediaTek, Inc.MediaTek chipsetMT6761affected
MediaTek, Inc.MediaTek chipsetMT6765affected
MediaTek, Inc.MediaTek chipsetMT6768affected
MediaTek, Inc.MediaTek chipsetMT6769affected
MediaTek, Inc.MediaTek chipsetMT6779affected
MediaTek, Inc.MediaTek chipsetMT6781affected
MediaTek, Inc.MediaTek chipsetMT6785affected
MediaTek, Inc.MediaTek chipsetMT6789affected
MediaTek, Inc.MediaTek chipsetMT6833affected
MediaTek, Inc.MediaTek chipsetMT6835affected
MediaTek, Inc.MediaTek chipsetMT6853affected
MediaTek, Inc.MediaTek chipsetMT6855affected
MediaTek, Inc.MediaTek chipsetMT6858affected
MediaTek, Inc.MediaTek chipsetMT6873affected
MediaTek, Inc.MediaTek chipsetMT6877affected
MediaTek, Inc.MediaTek chipsetMT6878affected
MediaTek, Inc.MediaTek chipsetMT6879affected
MediaTek, Inc.MediaTek chipsetMT6881affected
MediaTek, Inc.MediaTek chipsetMT6883affected
MediaTek, Inc.MediaTek chipsetMT6885affected
MediaTek, Inc.MediaTek chipsetMT6886affected
MediaTek, Inc.MediaTek chipsetMT6889affected
MediaTek, Inc.MediaTek chipsetMT6893affected
MediaTek, Inc.MediaTek chipsetMT6895affected
MediaTek, Inc.MediaTek chipsetMT6897affected
MediaTek, Inc.MediaTek chipsetMT6899affected
MediaTek, Inc.MediaTek chipsetMT6983affected
MediaTek, Inc.MediaTek chipsetMT6985affected
MediaTek, Inc.MediaTek chipsetMT6989affected
MediaTek, Inc.MediaTek chipsetMT6991affected
MediaTek, Inc.MediaTek chipsetMT6993affected
MediaTek, Inc.MediaTek chipsetMT8126affected
MediaTek, Inc.MediaTek chipsetMT8171affected
MediaTek, Inc.MediaTek chipsetMT8186affected
MediaTek, Inc.MediaTek chipsetMT8188affected
MediaTek, Inc.MediaTek chipsetMT8189affected
MediaTek, Inc.MediaTek chipsetMT8195affected
MediaTek, Inc.MediaTek chipsetMT8196affected
MediaTek, Inc.MediaTek chipsetMT8367affected
MediaTek, Inc.MediaTek chipsetMT8391affected
MediaTek, Inc.MediaTek chipsetMT8395affected
MediaTek, Inc.MediaTek chipsetMT8668affected
MediaTek, Inc.MediaTek chipsetMT8676affected
MediaTek, Inc.MediaTek chipsetMT8678affected
MediaTek, Inc.MediaTek chipsetMT8696affected
MediaTek, Inc.MediaTek chipsetMT8781affected
MediaTek, Inc.MediaTek chipsetMT8788Eaffected
MediaTek, Inc.MediaTek chipsetMT8792affected
MediaTek, Inc.MediaTek chipsetMT8799affected
MediaTek, Inc.MediaTek chipsetMT8910affected

Weaknesses

  • CWE-122: CWE-122 Heap-based Buffer Overflow

References