What is the CVSS score of CVE-2023-52303?

CVE-2023-52303 has a CVSS 3.1 base score of 4.7 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L. EPSS exploitation probability: 0.1%.

Which versions of Paddlepaddle are affected by CVE-2023-52303?

Organizations using paddle.put_along_axis in PaddlePaddle should be aware of moderate risk from CVE-2023-52303, a null pointer dereference vulnerability rated CVSS 4.7.. A patch is available.

How to fix or mitigate CVE-2023-52303?

During next maintenance window: Identify affected systems running paddle.put_along_axis in PaddlePaddle and apply vendor patches when convenient. Vendor patch is available.

Paddlepaddle CVE-2023-52303

MEDIUM

NULL Pointer Dereference (CWE-476)

2024-01-03 paddle-security@baidu.com

Denial Of Service Null Pointer Dereference Paddlepaddle

4.7

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.7 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:33 vuln.today

Patch released

Mar 28, 2026 - 19:33 nvd

Patch available

CVE Published

Jan 03, 2024 - 09:15 nvd

MEDIUM 4.7

DescriptionCVE.org

Nullptr in paddle.put_along_axis in PaddlePaddle before 2.6.0. This flaw can cause a runtime crash and a denial of service.

AnalysisAI

Nullptr in paddle.put_along_axis in PaddlePaddle before 2.6.0. Rated medium severity (CVSS 4.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This NULL Pointer Dereference vulnerability could allow attackers to crash the application by dereferencing a null pointer.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. Nullptr in paddle.put_along_axis in PaddlePaddle before 2.6.0. This flaw can cause a runtime crash and a denial of service. Affected products include: Paddlepaddle. Version information: before 2.6.0..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.