What is CVE-2025-20722?

CVE-2025-20722 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2025-10-14.

How severe is CVE-2025-20722?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2025-20722 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Google Android

CVE-2025-20722

In gnss driver, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitat…

Vulnerability class: Integer Overflow

EPSS: 0.001 (0.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-20722?: CVE-2025-20722 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2025-10-14.
How severe is CVE-2025-20722?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2025-20722 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.