Riskcovery

CVE-2026-20521

State
Published
Severity
8.4 High
Published
Oct 5, 2026
Updated
Oct 6, 2026
Reserved
Nov 3, 2025

Read the record on cve.org

Description

In Video HAL, there is a possible escalation of privilege 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: ALPS11375674; Issue ID: MSV-9571.

Scores

CVSSScoreVectorSource
3.18.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
MediaTek chipsetMediaTek, Inc.
  • MT2718Affected
  • MT6768Affected
  • MT6769Affected
  • MT6781Affected
  • MT6789Affected
  • MT6833Affected
  • MT6835Affected
  • MT6853Affected
  • MT6855Affected
  • MT6858Affected
  • MT6877Affected
  • MT6878Affected
  • MT6879Affected
  • MT6881Affected
  • MT6883Affected
  • MT6885Affected
  • MT6886Affected
  • MT6889Affected
  • MT6893Affected
  • MT6895Affected
  • MT6897Affected
  • MT6899Affected
  • MT6983Affected
  • MT6985Affected
  • MT6989Affected
  • and 23 more versions

References

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