CVE-2023-5170: High severity firefox vulnerability

Published Sep 26, 2023
·
Updated

In canvas rendering, a compromised content process could have caused a surface to change unexpectedly, leading to a memory leak of a privileged process. This memory leak could be used to effect a sandbox escape if the correct data was leaked.

Affected Software

3 affected componentsFixes available
Mozilla Firefox<118
118
Mozilla Firefox<118.0
debian/firefox
137.0.2-1

Event History

Sep 26, 2023
CVE Published
via Mozilla·12:00 AM
Sep 27, 2023
CVE Published
via MITRE·02:13 PM
Data Sourced
via MITRE·02:13 PM
DescriptionWeakness
Jan 12, 2024
Data Sourced
via Launchpad·12:28 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:17 AM
RemedyDescriptionSeverityAffected Software
Mar 27, 2025
Data Sourced
via Debian·04:43 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2023-5170?

The severity of CVE-2023-5170 is high.

2

How does CVE-2023-5170 affect Mozilla Firefox?

CVE-2023-5170 affects Mozilla Firefox versions up to exclusive version 118.

3

What is the potential risk of CVE-2023-5170?

CVE-2023-5170 could lead to a memory leak of a privileged process and potentially be used for sandbox escape.

4

How can the vulnerability be fixed in Mozilla Firefox?

To fix CVE-2023-5170, update Mozilla Firefox to version 118 or later.

5

Where can I find more information about CVE-2023-5170?

You can find more information about CVE-2023-5170 on the Mozilla Bugzilla website and the Mozilla security advisories page.

Contact

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