CVE-2024-4775: Medium severity Mozilla Firefox vulnerability

Published May 14, 2024
·
Updated

An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. Note: This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 126.

Other sources

An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. Note: This issue only affects the application when the profiler is running.

Mozilla

Affected Software

3 affected componentsFixes available
debian/firefox
130.0.1-1
Mozilla Firefox<126
126
Mozilla Firefox<126.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/firefox to a version that resolves this vulnerability.

    Fixed in 130.0.1-1
  2. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 126
  3. Upgrade

    Upgrade firefox to a version that resolves this vulnerability.

    Fixed in 126

Event History

May 14, 2024
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·05:21 PM
Data Sourced
via MITRE·05:21 PM
DescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 PM
Affected Software
Jun 2, 2024
Data Sourced
via Launchpad·08:01 AM
Description
Sep 14, 2024
Data Sourced
via Ubuntu·08:13 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2024-4775?

CVE-2024-4775 has been classified as a vulnerability that can potentially lead to invalid memory access and undefined behavior.

2

How do I fix CVE-2024-4775?

To fix CVE-2024-4775, update your Firefox browser to version 126 or later.

3

Which versions of Firefox are affected by CVE-2024-4775?

CVE-2024-4775 affects all versions of Firefox prior to version 126.

4

Does CVE-2024-4775 affect Firefox when the profiler is not running?

No, CVE-2024-4775 only affects Firefox when the built-in profiler is active.

5

What type of impact can result from CVE-2024-4775?

CVE-2024-4775 can result in undefined behavior due to invalid memory access.

Contact

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