CVE-2026-51295

critical

Description

SQLite 3.41 is vulnerable to use after free in the jsonExtractFunc function. Premature release of parsed JSON object memory leads to subsequent illegal access of freed pointer. Remote attackers can trigger this flaw via specially crafted SQL queries, resulting in service crash and sensitive memory information leakage.

References

https://github.com/sqlite/sqlite/blob/master/src/json.c

https://github.com/programmervuln/cveadvisory-/blob/main/CVE-2026-51295

Details

Source: Mitre, NVD

Published: 2026-07-30

Updated: 2026-07-30

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.00206