CVE-2024-3854: High severity Mozilla Thunderbird vulnerability
In some code patterns the JIT incorrectly optimized switch statements and generated code with out-of-bounds-reads.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Thunderbirdto a version that resolves this vulnerability.Fixed in 115.10 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 125 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 115.10 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 115.10 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 115.10 - Upgrade
Upgrade
debian/firefox-esrto a version that resolves this vulnerability.Fixed in 115.10.0esr-1~deb12u1 - Upgrade
Upgrade
debian/firefox-esrto a version that resolves this vulnerability.Fixed in 115.10.0esr-1 - Upgrade
Upgrade
debian/thunderbirdto a version that resolves this vulnerability.Fixed in 1:115.10.1-1~deb12u1 - Upgrade
Upgrade
debian/thunderbirdto a version that resolves this vulnerability.Fixed in 1:115.10.1-1 - Upgrade
Upgrade
debian/firefoxto a version that resolves this vulnerability.Fixed in 160.0-1 - Upgrade
Upgrade
debian/firefox-esrto a version that resolves this vulnerability.Fixed in 140.12.0esr-1~deb12u1Fixed in 153.7.0esr-1~deb12u1Fixed in 140.15.0esr-1~deb13u1Fixed in 153.6.0esr-1~deb13u1Fixed in 153.5.1esr-1Fixed in 153.7.0esr-1 - Upgrade
Upgrade
debian/thunderbirdto a version that resolves this vulnerability.Fixed in 1:140.12.0esr-1~deb12u1Fixed in 1:153.6.0esr-1~deb12u2Fixed in 1:140.12.0esr-1~deb13u1Fixed in 1:153.6.0esr-1~deb13u1Fixed in 1:153.5.0esr-1Fixed in 1:153.7.0esr-1
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-2024-3854?
CVE-2024-3854 has been classified with a high severity due to its potential for causing out-of-bounds reads.
How do I fix CVE-2024-3854?
To fix CVE-2024-3854, users should update to the latest version of affected software such as Firefox, Thunderbird, or Firefox ESR, depending on their distribution.
Which versions are affected by CVE-2024-3854?
CVE-2024-3854 affects Firefox and Thunderbird versions earlier than 115.10, as well as Firefox ESR versions earlier than 115.10.
What products are impacted by CVE-2024-3854?
CVE-2024-3854 impacts Mozilla's Firefox, Firefox ESR, and Thunderbird across various Linux distributions.
Is there a workaround for CVE-2024-3854?
Currently, the best approach for mitigating CVE-2024-3854 is to upgrade to a patched version of the affected software.