NULL pointer dereference in N/a
CVE-2026-50812
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.
EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- N/a — versions n/a
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-50812?
- CVE-2026-50812 is a medium-severity vulnerability in N/a, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-07-08.
- How severe is CVE-2026-50812?
- Medium severity. CVSS v3 base score is 5.5 out of 10.