CVE-2026-20502
MediaTek, Inc. MediaTek chipset
HIGH 8.4
At a glance
- Source
- NVD
- EPSS
- EPSS 0.18 % · percentile 8 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- MediaTek
- NVD status
- Analyzed
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.
Weaknesses (CWE)
- CWE-122 — Heap-based Buffer Overflow
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
| CVSS 3.1 | HIGH 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
European references
- ENISA EUVD · EUVD-2026-72195
- GCVE · GCVE-0-2026-20502
CERT-FR advisories
- CERTFR-2026-AVI-1158 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:mediatek:mt2718_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6580_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6739_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6761_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6765_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6769_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6779_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6785_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6789_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6833_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6858_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6873_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6879_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6881_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6885_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6886_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6889_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6895_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8126_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8171_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8186_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8188_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8189_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8195_firmware:-:*:*:*:*:*:*:*- +13 more
Affected products
| Product | Versions |
|---|---|
| MediaTek, Inc. · MediaTek chipset | affected MT2718 ; affected MT6580 ; affected MT6739 ; affected MT6761 ; affected MT6765 ; affected MT6768 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |