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CVE-2019-13720

HighPublished

Google Chrome WebAudio Use-After-Free Vulnerability

Published: Nov 25, 2019
Updated: Oct 21, 2025
Assigning CNA: Chrome
Evidence observed: May 11, 2022

Primary CVSS

8.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

73.0%

High · next 30 days

Percentile: 99.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

CISA Known Exploited

This CVE appears in the CISA Known Exploited Vulnerabilities catalog.

Summary

Use after free in WebAudio in Google Chrome prior to 78.0.3904.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Sources

cve-2019-13720Exploit
Proof-of-concept exploit for CVE-2019-13720, a Chrome browser vulnerability. Includes a demonstration video and a released exploitation tool for security testing.
WizardOpiumExploit
Google Chrome Use After Free
Google Chrome 78.0.3904.70 - Remote Code ExecutionExploit
Forrest Orr · multiple · May 11, 2022

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