Integer overflow in Google Android
CVE-2025-20803
In dpe, there is a possible memory corruption 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 needed for exploitation. Patch ID: ALPS10199779; Issue ID: MSV-4504.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (0.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Google Android — versions 16.0
- Mediatek Mt6899
- Mediatek Mt6991
- Mediatek Mt8793
- Mediatek, Inc. Mediatek Chipset — versions MT6899, MT6991, MT8793
Weakness classification (CWE)
References
- corp.mediatek.com/product-security-bulletin/January-2026 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-20803?
- CVE-2025-20803 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2026-01-06.
- How severe is CVE-2025-20803?
- Medium severity. CVSS v3 base score is 6.7 out of 10.