CVE-2026-20502
High
Description
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.
SeverityHigh
CVSS8.4
Exploit probability—
ProductMediatek Mt2718 Firmware
PublishedSep 7, 2026
First seenSep 7, 2026
Weakness typeCWE-122CWE-122
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek mt2718_firmware | No range specified | — |
| mediatek mt6580_firmware | No range specified | — |
| mediatek mt6739_firmware | No range specified | — |
| mediatek mt6761_firmware | No range specified | — |
| mediatek mt6765_firmware | No range specified | — |
| mediatek mt6768_firmware | No range specified | — |
| mediatek mt6769_firmware | No range specified | — |
| mediatek mt6779_firmware | No range specified | — |
| mediatek mt6781_firmware | No range specified | — |
| mediatek mt6785_firmware | No range specified | — |
| mediatek mt6789_firmware | No range specified | — |
| mediatek mt6833_firmware | No range specified | — |
| mediatek mt6835_firmware | No range specified | — |
| mediatek mt6853_firmware | No range specified | — |
| mediatek mt6855_firmware | No range specified | — |
| mediatek mt6858_firmware | No range specified | — |
| mediatek mt6873_firmware | No range specified | — |
| mediatek mt6877_firmware | No range specified | — |
| mediatek mt6878_firmware | No range specified | — |
| mediatek mt6879_firmware | No range specified | — |
| mediatek mt6881_firmware | No range specified | — |
| mediatek mt6883_firmware | No range specified | — |
| mediatek mt6885_firmware | No range specified | — |
| mediatek mt6886_firmware | No range specified | — |
| mediatek mt6889_firmware | No range specified | — |
| mediatek mt6893_firmware | No range specified | — |
| mediatek mt6895_firmware | No range specified | — |
| mediatek mt6897_firmware | No range specified | — |
| mediatek mt6899_firmware | No range specified | — |
| mediatek mt6983_firmware | No range specified | — |
| mediatek mt6985_firmware | No range specified | — |
| mediatek mt6989_firmware | No range specified | — |
| mediatek mt6991_firmware | No range specified | — |
| mediatek mt6993_firmware | No range specified | — |
| mediatek mt8126_firmware | No range specified | — |
| mediatek mt8171_firmware | No range specified | — |
| mediatek mt8186_firmware | No range specified | — |
| mediatek mt8188_firmware | No range specified | — |
| mediatek mt8189_firmware | No range specified | — |
| mediatek mt8195_firmware | No range specified | — |
| mediatek mt8196_firmware | No range specified | — |
| mediatek mt8367_firmware | No range specified | — |
| mediatek mt8391_firmware | No range specified | — |
| mediatek mt8395_firmware | No range specified | — |
| mediatek mt8668_firmware | No range specified | — |
| mediatek mt8676_firmware | No range specified | — |
| mediatek mt8678_firmware | No range specified | — |
| mediatek mt8696_firmware | No range specified | — |
| mediatek mt8781_firmware | No range specified | — |
| mediatek mt8788e_firmware | No range specified | — |
| mediatek mt8792_firmware | No range specified | — |
| mediatek mt8799_firmware | No range specified | — |
| mediatek mt8910_firmware | No range specified | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.