Segmentation Fault Vulnerability in MariaDB - CVE-2022-27451
Summary
ALPINE-CVE-2022-27451: MariaDB Server v10.9 and below was discovered to contain a segmentation fault via the component sql/field_conv.cc. Affects mariadb versions < 10.4.25-r0. Fixed in 10.4.25-r0. How to fix ↓
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Background
MariaDB is an open-source relational database management system that is widely used for web applications and data storage. It is known for its high performance, scalability, and compatibility with MySQL. The vulnerability in question affects MariaDB versions 10.9 and below, where a segmentation fault can occur due to an issue in the component sql/field_conv.cc, potentially leading to application crashes and data loss.
Vulnerability Detail
The vulnerability identified as CVE-2022-27451 originates from a segmentation fault in the MariaDB server, specifically within the sql/field_conv.cc component. This flaw can be exploited to cause the server to crash, resulting in denial of service and potential data corruption. The CVSS score for this vulnerability is 7.5, indicating a high severity level, which underscores the importance of addressing this issue promptly.
How To Fix
Minimum fixed version
10.4.25-r0
This is the first release that contains the fix.
sudo apk add --upgrade mariadbTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can limit access to the MariaDB server or implement monitoring to detect crashes. However, the best course of action is to apply the patch as soon as possible.
Conclusion
In summary, CVE-2022-27451 is a significant vulnerability in MariaDB that can lead to severe operational issues. It is crucial for users to update to the latest patched versions to ensure the integrity and availability of their database systems.
See every vulnerability recorded for mariadb →
FAQ
CVE-2022-27451 is a vulnerability in MariaDB that can cause a segmentation fault, leading to server crashes.
MariaDB versions 10.9 and below are affected by this vulnerability.
The vulnerability can lead to denial of service, application crashes, and potential data loss.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
If immediate updates are not possible, consider implementing access restrictions and monitoring to mitigate risks until the patch can be applied.
References
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