PT-2026-56525 · Undefined · Undefined

Published 2026-07-08 · Updated 2026-07-08 · CVE-2026-50812

NVD

CVSS v3.1

5.5

Medium

Base vector

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

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.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-50812

Affected Products

Undefined

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-50812 · Security Note
• https://gist.github.com/junius-sec/bb556f333957c5226dede314db0e9e91 · Note
• https://sqlite.org/src/info/e807d4e3798efd53 · Note
• https://github.com/sqlite/sqlite/commit/b869ed6b067d623cb1383549f2a18aa35508385d · Note