What is CVE-2026-0052?

CVE-2026-0052 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2026-06-01.

How severe is CVE-2026-0052?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in Google Android

CVE-2026-0052

In multiple functions of ubsan_throwing_runtime.cpp, there is a possible way to cause a crash due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: Integer Overflow

Published 2026-06-01 · last modified 2026-07-22.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (15.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Google Android — versions 15.0, 14.0, 15

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

source.android.com/docs/security/bulletin/2026/2026-06-01 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-0052?: CVE-2026-0052 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2026-06-01.
How severe is CVE-2026-0052?: Medium severity. CVSS v3 base score is 6.5 out of 10.