CVE-2021-30585: Use after free in sensor handling

Published Nov 11, 2019
·
Updated

Use after free in sensor handling in Google Chrome on Windows prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit

niarci

Affected Software

26 affected componentsFixes available
Google Chrome<92.0.4515.107
92.0.4515.107
Google Chrome<92.0.4515.107
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Fedoraproject Fedora=35
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/chromium<92.0.4515.107-r0
92.0.4515.107-r0
alpine/qt5-qtwebengine<5.15.3_git20211006-r0
5.15.3_git20211006-r0
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6
alpine/qt5-qtwebengine<5.15.3_git20210510-r6
5.15.3_git20210510-r6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 92.0.4515.107
  2. Upgrade

    Upgrade alpine/chromium to a version that resolves this vulnerability.

    Fixed in 92.0.4515.107-r0
  3. Upgrade

    Upgrade alpine/qt5-qtwebengine to a version that resolves this vulnerability.

    Fixed in 5.15.3_git20211006-r0
  4. Upgrade

    Upgrade alpine/qt5-qtwebengine to a version that resolves this vulnerability.

    Fixed in 5.15.3_git20210510-r6

Event History

Nov 11, 2019
CVE Published
12:00 AM
Aug 3, 2021
CVE Published
via MITRE·07:41 PM
Data Sourced
via MITRE·07:41 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·08:15 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2021-30585?

CVE-2021-30585 has a high severity rating due to its potential to allow remote exploitation via heap corruption.

2

How do I fix CVE-2021-30585?

To fix CVE-2021-30585, users should update Google Chrome to version 92.0.4515.107 or later.

3

Which versions of Google Chrome are affected by CVE-2021-30585?

CVE-2021-30585 affects all versions of Google Chrome prior to 92.0.4515.107.

4

Can CVE-2021-30585 affect Fedora users?

Yes, CVE-2021-30585 can affect Fedora users running versions 33, 34, or 35 with an outdated version of Google Chrome.

5

What type of vulnerability is CVE-2021-30585?

CVE-2021-30585 is a use after free vulnerability specifically related to sensor handling in Google Chrome.

Contact

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