CVE-2019-5786: Google Chrome Blink Use-After-Free Vulnerability

Published Mar 1, 2019
·
Updated

Google Chrome Blink contains a heap use-after-free vulnerability that allows an attacker to potentially perform out of bounds memory access via a crafted HTML page.

Other sources

Object lifetime issue in Blink in Google Chrome prior to 72.0.3626.121 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.

Versions of puppeteer prior to 1.13.0 are vulnerable to the Use-After-Free vulnerability in Chromium (CVE-2019-5786). The Chromium FileReader API is vulnerable to Use-After-Free which may lead to Remote Code Execution.

Recommendation

Upgrade to version 1.13.0 or later.

Affected Software

5 affected componentsFixes available
npm/puppeteer<1.13.0
1.13.0
Google Chrome Blink
Google Chrome<72.0.3626.121
72.0.3626.121
Google Chrome<72.0.3626.121
Google Puppeteer Node.js<1.13.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade npm/puppeteer to a version that resolves this vulnerability.

    Fixed in 1.13.0
  2. Upgrade

    Upgrade Google Chrome (Trace Event) to a version that resolves this vulnerability.

    Fixed in 72.0.3626.121
  3. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 72.0.3626.121

Event History

Mar 1, 2019
CVE Published
12:00 AM
Known Exploited
12:00 AM
Jun 27, 2019
CVE Published
via MITRE·04:13 PM
Data Sourced
via MITRE·04:13 PM
DescriptionWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 2, 2020
Advisory Published
06:25 PM

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2019-5786?

CVE-2019-5786 has a high severity rating due to its potential to allow attackers to perform out-of-bounds memory access.

2

How do I fix CVE-2019-5786?

To mitigate CVE-2019-5786, update Google Chrome to version 72.0.3626.121 or later.

3

Who is affected by CVE-2019-5786?

CVE-2019-5786 affects Google Chrome versions prior to 72.0.3626.121 and the Puppeteer library versions before 1.13.0.

4

What type of vulnerability is CVE-2019-5786?

CVE-2019-5786 is classified as a heap use-after-free vulnerability affecting the Blink component of Google Chrome.

5

Can CVE-2019-5786 be exploited remotely?

Yes, CVE-2019-5786 can be exploited remotely via a crafted HTML page.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203