PT-2026-86597 · Mediatek · Mediatek Chipset+53
CVE-2026-20501
·
Published
2026-09-07
·
Updated
2026-09-10
CVSS v3.1
8.4
High
| Vector | AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
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.
Fix
LPE
Heap Based Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Mediatek Chipset
Mt2718 Firmware
Mt6580 Firmware
Mt6739 Firmware
Mt6761 Firmware
Mt6765 Firmware
Mt6768 Firmware
Mt6769 Firmware
Mt6779 Firmware
Mt6781 Firmware
Mt6785 Firmware
Mt6789 Firmware
Mt6833 Firmware
Mt6835 Firmware
Mt6853 Firmware
Mt6855 Firmware
Mt6858 Firmware
Mt6873 Firmware
Mt6877 Firmware
Mt6878 Firmware
Mt6879 Firmware
Mt6881 Firmware
Mt6883 Firmware
Mt6885 Firmware
Mt6886 Firmware
Mt6889 Firmware
Mt6893 Firmware
Mt6895 Firmware
Mt6897 Firmware
Mt6899 Firmware
Mt6983 Firmware
Mt6985 Firmware
Mt6989 Firmware
Mt6991 Firmware
Mt6993 Firmware
Mt8126 Firmware
Mt8171 Firmware
Mt8186 Firmware
Mt8188 Firmware
Mt8189 Firmware
Mt8195 Firmware
Mt8196 Firmware
Mt8367 Firmware
Mt8391 Firmware
Mt8395 Firmware
Mt8668 Firmware
Mt8676 Firmware
Mt8678 Firmware
Mt8696 Firmware
Mt8781 Firmware
Mt8788E Firmware
Mt8792 Firmware
Mt8799 Firmware
Mt8910 Firmware