CVE-2023-29543: Use After Free

Published Apr 11, 2023
·
Updated

An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector.

Affected Software

9 affected componentsFixes available
debian/firefox
131.0-1
Mozilla Firefox<112
112
All of the following
Mozilla Firefox=112
Google Android
All of the following
Mozilla Focus=112
Google Android
Mozilla Firefox<112.0
Mozilla Firefox Android<112.0
Mozilla Focus Android<112.0

Event History

Apr 11, 2023
CVE Published
12:00 AM
Jun 2, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
05:15 PM
Description
Jan 12, 2024
Data Sourced
via Launchpad·12:18 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:43 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-29543?

CVE-2023-29543 is a vulnerability that could result in memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector.

2

Which software versions are affected by CVE-2023-29543?

This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

3

What is the severity of CVE-2023-29543?

CVE-2023-29543 has a severity level of medium.

4

How can I fix CVE-2023-29543?

To fix CVE-2023-29543, update Firefox for Android, Firefox, and Focus for Android to version 112.0 or later.

5

Where can I find more information about CVE-2023-29543?

More information about CVE-2023-29543 can be found on Bugzilla (https://bugzilla.mozilla.org/show_bug.cgi?id=1816158), Mozilla Security Advisories (https://www.mozilla.org/security/advisories/mfsa2023-13/), and Launchpad (https://launchpad.net/bugs/cve/CVE-2023-29543).

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