Description
In display, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10320471; Issue ID: MSV-5535.
Published: 2026-03-02
Score: 4.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Local Information Disclosure
Action: Patch
AI Analysis

Impact

The vulnerability is an out‑of‑bounds read in the display code caused by a missing bounds check. Attackers who already possess System privilege can read memory beyond the intended buffer, exposing local data. This flaw represents a local information‑disclosure weakness.

Affected Systems

Affected product families include MediaTek MT6739, MT6761, MT6765, MT6768, MT6781, MT6789, MT6833, MT6835, MT6853, MT6855, MT6877, MT6878, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT6993, MT8196, MT8678, MT8793, as well as Android operating systems 14.0, 15.0, and 16.0.

Risk and Exploitability

CVSS score is 4.4, indicating moderate severity, while the EPSS score is below 1 percent, showing a very low probability of exploitation. The flaw is not listed in CISA’s KEV catalog. The attack vector is local; user interaction is not required, but the attacker must already have System privilege to trigger the out‑of‑bounds read. Given the restricted access needed, the overall risk is moderate but exploitation is unlikely under normal circumstances.

Generated by OpenCVE AI on April 16, 2026 at 05:50 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the official MediaTek patch ALPS10320471 to all affected devices.
  • Update firmware to the latest version that incorporates the fix.
  • Restrict System‑privileged services and enforce least‑privilege controls to limit potential impact of the vulnerability.

Generated by OpenCVE AI on April 16, 2026 at 05:50 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 16 Apr 2026 06:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in MediaTek Display Leading to Local Information Disclosure

Mon, 02 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Mediatek
Mediatek mt6739
Mediatek mt6761
Mediatek mt6765
Mediatek mt6768
Mediatek mt6781
Mediatek mt6789
Mediatek mt6833
Mediatek mt6835
Mediatek mt6853
Mediatek mt6855
Mediatek mt6877
Mediatek mt6878
Mediatek mt6879
Mediatek mt6883
Mediatek mt6885
Mediatek mt6886
Mediatek mt6889
Mediatek mt6893
Mediatek mt6895
Mediatek mt6897
Mediatek mt6899
Mediatek mt6983
Mediatek mt6985
Mediatek mt6989
Mediatek mt6991
Mediatek mt6993
Mediatek mt8196
Mediatek mt8678
Mediatek mt8793
CPEs cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6993:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*
cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
Vendors & Products Google
Google android
Mediatek
Mediatek mt6739
Mediatek mt6761
Mediatek mt6765
Mediatek mt6768
Mediatek mt6781
Mediatek mt6789
Mediatek mt6833
Mediatek mt6835
Mediatek mt6853
Mediatek mt6855
Mediatek mt6877
Mediatek mt6878
Mediatek mt6879
Mediatek mt6883
Mediatek mt6885
Mediatek mt6886
Mediatek mt6889
Mediatek mt6893
Mediatek mt6895
Mediatek mt6897
Mediatek mt6899
Mediatek mt6983
Mediatek mt6985
Mediatek mt6989
Mediatek mt6991
Mediatek mt6993
Mediatek mt8196
Mediatek mt8678
Mediatek mt8793

Mon, 02 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 02 Mar 2026 09:00:00 +0000

Type Values Removed Values Added
Description In display, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10320471; Issue ID: MSV-5535.
Weaknesses CWE-125
References

cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-03-30T13:06:12.264Z

Reserved: 2025-11-03T01:30:59.011Z

Link: CVE-2026-20429

cve-icon Vulnrichment

Updated: 2026-03-02T13:58:09.217Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-02T09:16:16.187

Modified: 2026-03-02T22:08:43.780

Link: CVE-2026-20429

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-16T06:00:10Z

Weaknesses