CVE-2025-0241: Memory corruption when using JavaScript Text Segmentation

Published Jan 7, 2025
·
Updated

Last updated 9 January 2025

Other sources

When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash.

Mozilla

Affected Software

10 affected componentsFixes available
debian/firefox
134.0-1
debian/firefox-esr<=115.14.0esr-1~deb11u1, <=128.5.0esr-1~deb11u1, <=128.3.1esr-1~deb12u1, <=128.5.0esr-1
128.6.0esr-1~deb12u1128.6.0esr-1
Mozilla Thunderbird<134
134
Mozilla Thunderbird<128.6
128.6
Mozilla Firefox ESR<128.6
128.6
Mozilla Firefox<134
134
Mozilla Firefox<128.6.0
Mozilla Firefox<134.0
Mozilla Thunderbird<128.6.0
Mozilla Thunderbird>=129.0<134.0

Event History

Jan 7, 2025
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·04:07 PM
Data Sourced
via MITRE·04:07 PM
Description
Data Sourced
via NVD·04:15 PM
Description
Data Sourced
via NVD·04:15 PM
SeverityWeaknessAffected Software
Data Sourced
via Red Hat·05:01 PM
DescriptionSeverityAffected Software
Jan 9, 2025
Data Sourced
via Ubuntu·05:35 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-2025-0241?

CVE-2025-0241 is classified as a potentially exploitable crash vulnerability that can lead to memory corruption.

2

How do I fix CVE-2025-0241?

To fix CVE-2025-0241, update Firefox to version 134.0-1 or Firefox ESR to version 128.6.0esr-1.

3

Which software is affected by CVE-2025-0241?

CVE-2025-0241 affects Mozilla Firefox, Firefox ESR, and Thunderbird prior to specified versions.

4

What happens if CVE-2025-0241 is exploited?

Exploitation of CVE-2025-0241 may lead to application crashes or potential arbitrary code execution.

5

How can I determine if my version of Firefox is vulnerable to CVE-2025-0241?

You can determine if your version of Firefox is vulnerable to CVE-2025-0241 by checking if it is older than version 134.

Contact

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