What is CVE-2017-8255?

CVE-2017-8255 is a high-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2017-08-18.

How severe is CVE-2017-8255?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Google Android

CVE-2017-8255

In all Qualcomm products with Android releases from CAF using the Linux kernel, an integer overflow vulnerability exists in boot.

Vulnerability class: Integer Overflow

Published 2017-08-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (39.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Google Android
Qualcomm, Inc. All Qualcomm Products — versions All Android releases from CAF using the Linux kernel

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

source.android.com/security/bulletin/2017-07-01 (Patch, Vendor Advisory)
www.securityfocus.com/bid/99465 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-8255?: CVE-2017-8255 is a high-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2017-08-18.
How severe is CVE-2017-8255?: High severity. CVSS v3 base score is 7.8 out of 10.