Description
DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Published: 2026-07-27
Score: 9.8 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A use‑after‑free flaw exists in SQLite 3.41’s core parsing logic. During statement parsing the engine frees an ExprList object but later accesses the released memory, creating a dangling pointer. An attacker who supplies crafted SQL can trigger the flaw. When successfully exploited the application may crash, leak sensitive memory contents, or, in some cases, execute arbitrary code on the host.

Affected Systems

SQLite databases running version 3.41 are affected. The vulnerability targets the parsing component of the SQLite library; no specific vendor or product version list is provided beyond the 3.41 release.

Risk and Exploitability

The CVSS score of 9.8 reflects a high‑severity risk. With no EPSS score available and the vulnerability not listed in the CISA KEV catalog, the exact current exploitation probability is unclear, but the high score and the susceptibility to remote SQL inputs confirm that an attacker can trigger the flaw over the network. Successful exploitation can lead to denial of service, information disclosure, and possibly arbitrary code execution.

Generated by OpenCVE AI on July 28, 2026 at 15:24 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest SQLite release that contains the allocator check fix
  • If a patch cannot be applied immediately, restrict the execution of untrusted SQL statements or use sanitized input routines to prevent malicious query formation
  • Consider building SQLite with Address Sanitizer or other memory‑safety tools during development to detect similar issues early

Generated by OpenCVE AI on July 28, 2026 at 15:24 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 31 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 31 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Description A use-after-free (UAF) vulnerability was discovered in the core parsing component of SQLite 3.41. The flaw occurs because the program frees an ExprList object via sqlite3ExprListDelete and then subsequently accesses the dangling pointer of the released object. A remote adversary can supply specially crafted SQL queries to trigger this vulnerability during SQL statement parsing. Successful exploitation may result in application crash (denial of service), sensitive memory information leakage, and in some scenarios, arbitrary code execution on the affected host. DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.

Wed, 29 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title sqlite: SQLite: Arbitrary code execution via specially crafted SQL queries
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important


Mon, 27 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 27 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Sqlite
Sqlite sqlite
Vendors & Products Sqlite
Sqlite sqlite

Mon, 27 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Description A use-after-free (UAF) vulnerability was discovered in the core parsing component of SQLite 3.41. The flaw occurs because the program frees an ExprList object via sqlite3ExprListDelete and then subsequently accesses the dangling pointer of the released object. A remote adversary can supply specially crafted SQL queries to trigger this vulnerability during SQL statement parsing. Successful exploitation may result in application crash (denial of service), sensitive memory information leakage, and in some scenarios, arbitrary code execution on the affected host.
References

cve-icon MITRE

Status: REJECTED

Assigner: mitre

Published:

Updated: 2026-07-31T14:34:38.009Z

Reserved: 2026-06-07T00:00:00.000Z

Link: CVE-2026-51303

cve-icon Vulnrichment

Updated:

cve-icon NVD

Status : Rejected

Published: 2026-07-27T16:17:39.380

Modified: 2026-07-31T15:17:42.670

Link: CVE-2026-51303

cve-icon Redhat

Severity : Important

Publid Date: 2026-07-27T00:00:00Z

Links: CVE-2026-51303 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-07-28T15:30:04Z

Weaknesses
  • CWE-825

    Expired Pointer Dereference