Description

A use-after-free vulnerability exists in SQLite 3.41 when the jsonBlobAppendNode() function is invoked subsequent to sqlite3DbFree() being called on the aBlob member of the Parse structure.

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References

Other References

https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51293 https://github.com/sqlite/sqlite/blob/master/src/json.c

Frequently Asked Questions

What is CVE-2026-51293? +

A use-after-free vulnerability exists in SQLite 3.41 when the jsonBlobAppendNode() function is invoked subsequent to sqlite3DbFree() being called on the aBlob member of the Parse structure.

How do I check if I'm vulnerable to CVE-2026-51293? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.