CVE-2023-52307

Stack overflow in paddle.linalg.lu_unpack

8.2 HighFix available

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: Low

Exploit likelihood

0.53%Up 0.4 points since Jan 10, 2024

What each source reports

CVE List Score used 8.2

Stack overflow in paddle.linalg.lu_unpack

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: CVE-2023-52307
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
Weakness: CWE-120
Updated: 2026-11-02

EUVDEUVD-2024-0141 8.2

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: EUVD-2024-0141
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-g57v-2687-jx33 8.2

PaddlePaddle stack overflow in paddle.linalg.lu_unpack

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: GHSA-g57v-2687-jx33
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
Weakness: CWE-120, CWE-787
Updated: 2026-11-02

NVD 8.2

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: CVE-2023-52307
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-120, CWE-787
Updated: 2026-11-02

OSV 9.8

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: CVE-2023-52307
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-g57v-2687-jx33 8.2

PaddlePaddle stack overflow in paddle.linalg.lu_unpack

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: GHSA-g57v-2687-jx33
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
Weakness: CWE-120, CWE-787
Updated: 2026-11-02

OSVPYSEC-2024-139 9.8

Stack overflow in paddle.linalg.lu_unpack in PaddlePaddle before 2.6.0. This flaw can lead to a denial of service, or even more damage.

Record: PYSEC-2024-139
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

paddlepaddle

Affected packages

Affected packages
Package	Affected	Fixed
`paddlepaddle` PyPI	before 2.6.0	2.6.0
`paddlepaddle` PyPI	before 2.6.0, plus listed versions 1.8.5	2.6.0
`paddlepaddle` PyPI	before 2.6.0, plus listed versions 1.8.52.3.02.3.12.3.22.4.0 Show 8 moreShow less 2.4.0rc02.4.12.4.22.5.02.5.0rc02.5.0rc12.5.12.5.2	2.6.0

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-52307 is a high vulnerability (CVSS 8.2) in Paddlepaddle, published January 3, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 45th percentile. Fixed in paddlepaddle 2.6.0.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

Affected packages

History

In short

References