CVE-2023-20789 Information disclosure in MT6789, MT6835, MT6855, MT6879, MT6886, MT6895, MT6983, MT6985, MT8188, MT8195, MT8195Z

What is CVE-2023-20789?

CVE-2023-20789 is a medium-severity vulnerability in Google Android, published on 7 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In jpeg, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07693193; Issue ID: ALPS07693193.

Which versions are affected by CVE-2023-20789?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-20789?

No fix has been published for CVE-2023-20789 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-20789 being exploited?

There is no known exploitation of CVE-2023-20789 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2wwx-6vph-p3wm.