---
id: CVE-2023-52303
aliases:
  - GHSA-2wcj-qr76-9768
  - PYSEC-2024-135
title: PaddlePaddle segfault in paddle.put_along_axis
summary: PaddlePaddle segfault in paddle.put_along_axis
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L'
vendor: paddlepaddle
product: paddlepaddle
ecosystem: pip
affected:
  - paddlepaddle < 2.6.0
patched:
  - paddlepaddle 2.6.0
published: '2024-01-03'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T03:50:04.717467660Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-2wcj-qr76-9768'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2023-52303'
  - url: >-
      https://github.com/PaddlePaddle/Paddle/commit/19da5c0c4d8c5e4dfef2a92e24141c3f51884dcc
  - url: 'https://github.com/PaddlePaddle/Paddle'
  - url: >-
      https://github.com/PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-012.md
  - url: >-
      https://github.com/pypa/advisory-database/tree/main/vulns/paddlepaddle/PYSEC-2024-135.yaml
tags:
  - osv
  - pip
epss: 0.00488
epssPercentile: 0.41101
ingestedAt: '2026-09-12T03:13:01.640Z'
---

## Overview

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 packages

- `paddlepaddle < 2.6.0`

## Remediation

Upgrade to a patched release:

- `paddlepaddle 2.6.0`