CVE-2026-50812

Published: Jul 8, 2026Modified: Jul 9, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (3)

https://gist.github.com/junius-sec/bb556f333957c5226dede314db0e9e91

Source: cve@mitre.org

https://github.com/sqlite/sqlite/commit/b869ed6b067d623cb1383549f2a18aa35508385d

Source: cve@mitre.org

https://sqlite.org/src/info/e807d4e3798efd53

Source: cve@mitre.org

Timeline

No history available yet.