What is the CVSS score of CVE-2023-52309?

CVE-2023-52309 has a CVSS 3.1 base score of 8.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L. EPSS exploitation probability: 0.1%.

Which versions of Paddlepaddle are affected by CVE-2023-52309?

Organizations using paddle.repeat_interleave in PaddlePaddle face notable risk from CVE-2023-52309, a buffer overflow vulnerability rated CVSS 8.2.. A patch is available.

How to fix or mitigate CVE-2023-52309?

Within 30 days: Identify all affected systems running paddle.repeat_interleave in PaddlePaddle and apply vendor patches as part of regular patch cycle. If patching is delayed, consider network segmentation to limit exposure.

Paddlepaddle CVE-2023-52309

HIGH

Classic Buffer Overflow (CWE-120)

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

Information Disclosure Buffer Overflow Denial Of Service Paddlepaddle

8.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.2 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

High

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

HIGH 8.2

DescriptionCVE.org

Heap buffer overflow in paddle.repeat_interleave in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, information disclosure, or more damage is possible.

AnalysisAI

Heap buffer overflow in paddle.repeat_interleave in PaddlePaddle before 2.6.0. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Heap buffer overflow in paddle.repeat_interleave in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, information disclosure, or more damage is possible. 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. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.