---
id: CVE-2023-52309
aliases:
  - GHSA-8fp7-jwv2-49x9
  - PYSEC-2024-141
title: PaddlePaddle heap buffer overflow in paddle.repeat_interleave
summary: PaddlePaddle heap buffer overflow in paddle.repeat_interleave
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/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: '2026-09-10T03:50:05.000297265Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-8fp7-jwv2-49x9'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2023-52309'
  - 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-2023-018.md
  - url: >-
      https://github.com/pypa/advisory-database/tree/main/vulns/paddlepaddle/PYSEC-2024-141.yaml
tags:
  - osv
  - pip
epss: 0.00543
epssPercentile: 0.43146
ingestedAt: '2026-09-12T03:13:01.677Z'
---

## Overview

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 packages

- `paddlepaddle < 2.6.0`

## Remediation

Upgrade to a patched release:

- `paddlepaddle 2.6.0`