CVE-2025-0241: Memory corruption when using JavaScript Text Segmentation
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
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
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.
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.
Which software is affected by CVE-2025-0241?
CVE-2025-0241 affects Mozilla Firefox, Firefox ESR, and Thunderbird prior to specified versions.
What happens if CVE-2025-0241 is exploited?
Exploitation of CVE-2025-0241 may lead to application crashes or potential arbitrary code execution.
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.