What is CVE-2013-6647?

CVE-2013-6647 is a critical-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 9.8/10. Published 2017-04-11.

How severe is CVE-2013-6647?

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

Use After Free in Google Chrome

CVE-2013-6647

A use-after-free in AnimationController::endAnimationUpdate in Google Chrome.

Vulnerability class: Use-After-Free

Published 2017-04-11 · 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: 0.006 (46.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Google Chrome

Weakness classification (CWE)

CWE-416 — Use After Free

References

bugs.chromium.org/p/chromium/issues/detail (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2013-6647?: CVE-2013-6647 is a critical-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 9.8/10. Published 2017-04-11.
How severe is CVE-2013-6647?: Critical severity. CVSS v3 base score is 9.8 out of 10.