CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20501

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 2.6%

CVSS Severity

CVSS v3 Score 8.4

References

https://www.mediatek.com/product-security-bulletin/September-2026

Products affected by CVE-2026-20501

Mediatek » Mt6580 » Version: N/A

cpe:2.3:h:mediatek:mt6580:-
Mediatek » Mt6739 » Version: N/A

cpe:2.3:h:mediatek:mt6739:-
Mediatek » Mt6761 » Version: N/A

cpe:2.3:h:mediatek:mt6761:-
Mediatek » Mt6765 » Version: N/A

cpe:2.3:h:mediatek:mt6765:-
Mediatek » Mt6768 » Version: N/A

cpe:2.3:h:mediatek:mt6768:-
Mediatek » Mt6769 » Version: N/A

cpe:2.3:h:mediatek:mt6769:-
Mediatek » Mt6779 » Version: N/A

cpe:2.3:h:mediatek:mt6779:-
Mediatek » Mt6785 » Version: N/A

cpe:2.3:h:mediatek:mt6785:-
Mediatek » Mt6789 » Version: N/A

cpe:2.3:h:mediatek:mt6789:-
Mediatek » Mt6833 » Version: N/A

cpe:2.3:h:mediatek:mt6833:-
Mediatek » Mt6835 » Version: N/A

cpe:2.3:h:mediatek:mt6835:-
Mediatek » Mt6853 » Version: N/A

cpe:2.3:h:mediatek:mt6853:-
Mediatek » Mt6855 » Version: N/A

cpe:2.3:h:mediatek:mt6855:-
Mediatek » Mt6858 » Version: N/A

cpe:2.3:h:mediatek:mt6858:-
Mediatek » Mt6873 » Version: N/A

cpe:2.3:h:mediatek:mt6873:-
Mediatek » Mt6877 » Version: N/A

cpe:2.3:h:mediatek:mt6877:-
Mediatek » Mt6878 » Version: N/A

cpe:2.3:h:mediatek:mt6878:-
Mediatek » Mt6879 » Version: N/A

cpe:2.3:h:mediatek:mt6879:-
Mediatek » Mt6881 » Version: N/A

cpe:2.3:h:mediatek:mt6881:-
Mediatek » Mt6883 » Version: N/A

cpe:2.3:h:mediatek:mt6883:-
Mediatek » Mt6885 » Version: N/A

cpe:2.3:h:mediatek:mt6885:-
Mediatek » Mt6886 » Version: N/A

cpe:2.3:h:mediatek:mt6886:-
Mediatek » Mt6893 » Version: N/A

cpe:2.3:h:mediatek:mt6893:-
Mediatek » Mt6895 » Version: N/A

cpe:2.3:h:mediatek:mt6895:-
Mediatek » Mt6897 » Version: N/A

cpe:2.3:h:mediatek:mt6897:-
Mediatek » Mt6983 » Version: N/A

cpe:2.3:h:mediatek:mt6983:-
Mediatek » Mt6985 » Version: N/A

cpe:2.3:h:mediatek:mt6985:-
Mediatek » Mt6989 » Version: N/A

cpe:2.3:h:mediatek:mt6989:-
Mediatek » Mt6991 » Version: N/A

cpe:2.3:h:mediatek:mt6991:-
Mediatek » Mt6993 » Version: N/A

cpe:2.3:h:mediatek:mt6993:-
Mediatek » Mt8171 » Version: N/A

cpe:2.3:h:mediatek:mt8171:-
Mediatek » Mt8188 » Version: N/A

cpe:2.3:h:mediatek:mt8188:-
Mediatek » Mt8196 » Version: N/A

cpe:2.3:h:mediatek:mt8196:-
Mediatek » Mt8367 » Version: N/A

cpe:2.3:h:mediatek:mt8367:-
Mediatek » Mt8395 » Version: N/A

cpe:2.3:h:mediatek:mt8395:-
Mediatek » Mt8668 » Version: N/A

cpe:2.3:h:mediatek:mt8668:-
Mediatek » Mt8676 » Version: N/A

cpe:2.3:h:mediatek:mt8676:-
Mediatek » Mt8678 » Version: N/A

cpe:2.3:h:mediatek:mt8678:-
Mediatek » Mt8696 » Version: N/A

cpe:2.3:h:mediatek:mt8696:-
Mediatek » Mt8781 » Version: N/A

cpe:2.3:h:mediatek:mt8781:-
Mediatek » Mt8788e » Version: N/A

cpe:2.3:h:mediatek:mt8788e:-
Mediatek » Mt8792 » Version: N/A

cpe:2.3:h:mediatek:mt8792:-
Mediatek » Mt8799 » Version: N/A

cpe:2.3:h:mediatek:mt8799:-
Mediatek » Mt8910 » Version: N/A

cpe:2.3:h:mediatek:mt8910:-
Mediatek » Mt6580 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6580_firmware:-
Mediatek » Mt6739 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6739_firmware:-
Mediatek » Mt6761 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6761_firmware:-
Mediatek » Mt6765 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6765_firmware:-
Mediatek » Mt6768 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6768_firmware:-
Mediatek » Mt6769 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6769_firmware:-
Mediatek » Mt6779 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6779_firmware:-
Mediatek » Mt6785 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6785_firmware:-
Mediatek » Mt6789 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6789_firmware:-
Mediatek » Mt6833 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6833_firmware:-
Mediatek » Mt6853 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6853_firmware:-
Mediatek » Mt6858 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6858_firmware:-
Mediatek » Mt6873 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6873_firmware:-
Mediatek » Mt6877 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6877_firmware:-
Mediatek » Mt6879 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6879_firmware:-
Mediatek » Mt6881 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6881_firmware:-
Mediatek » Mt6885 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6885_firmware:-
Mediatek » Mt6886 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6886_firmware:-
Mediatek » Mt6889 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6889_firmware:-
Mediatek » Mt6893 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6893_firmware:-
Mediatek » Mt6895 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6895_firmware:-
Mediatek » Mt6897 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6897_firmware:-
Mediatek » Mt6983 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6983_firmware:-
Mediatek » Mt6985 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6985_firmware:-
Mediatek » Mt6989 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6989_firmware:-
Mediatek » Mt6991 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6991_firmware:-
Mediatek » Mt8126 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8126_firmware:-
Mediatek » Mt8186 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8186_firmware:-
Mediatek » Mt8188 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8188_firmware:-
Mediatek » Mt8189 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8189_firmware:-
Mediatek » Mt8195 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8195_firmware:-
Mediatek » Mt8196 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8196_firmware:-
Mediatek » Mt8367 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8367_firmware:-
Mediatek » Mt8391 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8391_firmware:-
Mediatek » Mt8395 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8395_firmware:-
Mediatek » Mt8668 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8668_firmware:-
Mediatek » Mt8676 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8676_firmware:-
Mediatek » Mt8781 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8781_firmware:-
Mediatek » Mt8788e Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8788e_firmware:-
Mediatek » Mt8799 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8799_firmware:-
Mediatek » Mt8910 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8910_firmware:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20501

Products

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