CVE-2026-20502
8.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In vdec, there is a possible out of bounds write due to a missing bounds check. 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-9196.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2718 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6580 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6739 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6761 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6765 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6768 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6769 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6779 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6781 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6785 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6789 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6833 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6835 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6853 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6855 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6858 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6873 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6877 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6878 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6879 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6881 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6883 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6885 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6886 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6889 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6893 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6895 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6897 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6899 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6983 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6985 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6989 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6991 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6993 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8126 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8171 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8186 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8188 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8189 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8195 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8196 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8367 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8391 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8395 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8668 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8676 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8678 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8696 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8781 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8788E | affected |
| MediaTek, Inc. | MediaTek chipset | MT8792 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8799 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8910 | affected |
Weaknesses
- CWE-122: CWE-122 Heap-based Buffer Overflow
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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