CVE-2019-13767Network attack vector

Heap corruption via media-picker use-after-free

Published Jan 10, 2020 · Updated Aug 5, 2024

Use after free in Google Chrome before 79.0.3945.88 allows remote attackers with renderer control to corrupt browser-process heap memory. DesktopMediaPickerController handles WebContents destruction by running a completion callback through OnPickerDialogResults, allowing the controller lifetime to end during that destruction path. Exploitation requires crafted HTML and prior renderer compromise; the documented consequence is browser-process heap corruption.

CVSS severity8.8
High
EPSS probability15.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use after free in Google Chrome before 79.0.3945.88 allows remote attackers with renderer control to corrupt browser-process heap memory. DesktopMediaPickerController handles WebContents destruction by running a completion callback through OnPickerDialogResults, allowing the controller lifetime to end during that destruction path. Exploitation requires crafted HTML and prior renderer compromise; the documented consequence is browser-process heap corruption.

The record

CVE
CVE-2019-13767
Published
Jan 10, 2020
Updated
Aug 5, 2024
Vendor
Google Cloud
Product
Google Chrome
Classifications
CWE-787, CWE-416, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 10, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 5, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <79.0.3945.88

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Google Cloud · Google Chromeversion=unspecified <79.0.3945.88

Published CVSS scores

6.8NIST NVDAV:N/AC:M/Au:N/C:P/I:P/A:P
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
CWE-416Use After Free
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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