Memory Corruption Vulnerability in Thunderbird - CVE-2024-9396
Summary
DEBIAN-CVE-2024-9396: It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. Affects thunderbird versions < 1:128.3.0esr-1. Fixed in 1:128.3.0esr-1. How to fix ↓
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Background
Thunderbird is a widely used open-source email client developed by Mozilla, known for its robust features including email management, calendar integration, and customizable add-ons. This vulnerability affects specific versions of Thunderbird, potentially compromising user data and application stability.
Vulnerability Detail
CVE-2024-9396 is a vulnerability that may lead to memory corruption due to issues with the structured clone of certain objects. While it is currently unknown if this issue is exploitable, it affects Thunderbird versions prior to 128.3.0esr-1. If exploited, this vulnerability could lead to unexpected behavior, crashes, or even unauthorized access to sensitive information.
How To Fix
Minimum fixed version
1:128.3.0esr-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade thunderbirdTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, no specific workarounds have been provided for this vulnerability. Users are advised to update to the latest version as soon as it becomes available.
Conclusion
CVE-2024-9396 represents a significant vulnerability in Thunderbird that could lead to memory corruption. Users are strongly advised to update to the latest version to mitigate potential risks associated with this issue.
See every vulnerability recorded for thunderbird →
FAQ
CVE-2024-9396 is a vulnerability in Thunderbird that may lead to memory corruption due to issues with structured cloning of certain objects.
Thunderbird versions prior to 128.3.0esr-1 are affected by this vulnerability.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
While there are no specific workarounds, it is recommended to monitor the situation and update as soon as the patched version is available.
If exploited, this vulnerability could lead to application crashes, unexpected behavior, or unauthorized access to user data.
References
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