What is CVE-2017-9302?

CVE-2017-9302 is a medium-severity vulnerability in Realnetworks Realplayer, classified under Divide By Zero. CVSS score: 5.5/10. Published 2017-05-29.

How severe is CVE-2017-9302?

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

Vulnerability in Realnetworks Realplayer

CVE-2017-9302

RealPlayer 16.0.2.32 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted mp4 file.

Published 2017-05-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.017 (76.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Realnetworks Realplayer — versions 16.0.2.32

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

code610.blogspot.com/2017/05/divided-realplayer-160232.html (Third Party Advisory)
www.securityfocus.com/bid/98754 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-9302?: CVE-2017-9302 is a medium-severity vulnerability in Realnetworks Realplayer, classified under Divide By Zero. CVSS score: 5.5/10. Published 2017-05-29.
How severe is CVE-2017-9302?: Medium severity. CVSS v3 base score is 5.5 out of 10.