What is CVE-2015-9133?

CVE-2015-9133 is a critical-severity vulnerability in Qualcomm Sd 400, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-04-18.

How severe is CVE-2015-9133?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Integer overflow in Qualcomm Sd 400

CVE-2015-9133

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile SD 400, SD 410/12, SD 617, SD 650/52, SD 800, and SD 810, if Widevine App TZ_WV_CMD_DECRYPT_VIDEO is called with a size too large, an integer overflow may occur.

Vulnerability class: Integer Overflow

Published 2018-04-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

source.android.com/security/bulletin/2018-04-01 (Vendor Advisory)
www.securityfocus.com/bid/103671 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2015-9133?: CVE-2015-9133 is a critical-severity vulnerability in Qualcomm Sd 400, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-04-18.
How severe is CVE-2015-9133?: Critical severity. CVSS v3 base score is 9.8 out of 10.