CVE-2018-5155 : What You Need to Know
Learn about CVE-2018-5155, a use-after-free vulnerability impacting Thunderbird and Firefox versions. Find out how to mitigate and prevent this issue.
A use-after-free vulnerability affecting Thunderbird and Firefox versions prior to specified versions.
Understanding CVE-2018-5155
What is CVE-2018-5155?
An exploitable crash can occur during SVG animations with text paths due to a use-after-free vulnerability.
The Impact of CVE-2018-5155
This vulnerability can lead to potentially exploitable crashes in Thunderbird and Firefox versions.
Technical Details of CVE-2018-5155
Vulnerability Description
A use-after-free vulnerability triggered during SVG animations with text paths.
Affected Systems and Versions
- Thunderbird versions prior to 52.8
- Thunderbird ESR versions prior to 52.8
- Firefox versions prior to 60
- Firefox ESR versions prior to 52.8
Exploitation Mechanism
The vulnerability is exploited by adjusting layout during SVG animations with text paths.
Mitigation and Prevention
Immediate Steps to Take
- Update Thunderbird and Firefox to versions 52.8 and 60 respectively
- Apply patches provided by the vendors
Long-Term Security Practices
- Regularly update software to the latest versions
- Implement secure coding practices
Patching and Updates
- Check vendor advisories for patch availability and apply them promptly