CVE-2026-20533CWE-190

CVE-2026-20533

Medium · published October 5, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
1.2
In the wild
Unconfirmed
What it is

In display, there is a possible escalation of privilege due to an integer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11296678; Issue ID: MSV-9167.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00109 · 1.2th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-10-05T06:16Z
Affected products (33)
ProductVersionsFixed in
mediatek/mt6739_firmwareall versions—
mediatek/mt6761_firmwareall versions—
mediatek/mt6765_firmwareall versions—
mediatek/mt6768_firmwareall versions—
mediatek/mt6781_firmwareall versions—
mediatek/mt6789_firmwareall versions—
mediatek/mt6833_firmwareall versions—
mediatek/mt6835_firmwareall versions—
mediatek/mt6853_firmwareall versions—
mediatek/mt6855_firmwareall versions—
mediatek/mt6858_firmwareall versions—
mediatek/mt6877_firmwareall versions—
mediatek/mt6878_firmwareall versions—
mediatek/mt6879_firmwareall versions—
mediatek/mt6883_firmwareall versions—
mediatek/mt6885_firmwareall versions—
mediatek/mt6886_firmwareall versions—
mediatek/mt6889_firmwareall versions—
mediatek/mt6893_firmwareall versions—
mediatek/mt6895_firmwareall versions—
mediatek/mt6897_firmwareall versions—
mediatek/mt6899_firmwareall versions—
mediatek/mt6983_firmwareall versions—
mediatek/mt6985_firmwareall versions—
mediatek/mt6989_firmwareall versions—
mediatek/mt6991_firmwareall versions—
mediatek/mt6993_firmwareall versions—
mediatek/mt8171_firmwareall versions—
mediatek/mt8188_firmwareall versions—
mediatek/mt8668_firmwareall versions—
mediatek/mt8676_firmwareall versions—
mediatek/mt8678_firmwareall versions—
mediatek/mt8793_firmwareall versions—
References (1)
EPSS history
Timeline
  • 07 OCT 03:40Z
    EPSS moved — → 0%
    epss
  • 05 OCT 01:40Z
    In display, there is a possible escalation of privilege due to an integer overflow
    cvelistv5