Vulnerability Description
A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e807d4e3798efd53 allows an attacker who can supply a malformed changeset blob to cause a denial of service. The issue occurs when sqlite3changeset_apply_v3() applies a corrupt changeset and reaches sqlite3_value_type() with a NULL sqlite3_value pointer.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://gist.github.com/junius-sec/bb556f333957c5226dede314db0e9e91
- https://github.com/sqlite/sqlite/commit/b869ed6b067d623cb1383549f2a18aa35508385d
- https://sqlite.org/src/info/e807d4e3798efd53
FAQ
What is CVE-2026-50812?
CVE-2026-50812 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e807d4e3798efd53 allows an attacker who can supply a malformed changeset blob to cau...
How severe is CVE-2026-50812?
CVE-2026-50812 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-50812?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.