CVE-2023-52309
Heap buffer overflow in paddle.repeat_interleave
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.
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
What each source reports
CVE List Score used
Heap buffer overflow in paddle.repeat_interleave
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.
- Record
CVE-2023-52309- CVSS 3.1
- 8.2 High
CVSS: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-2024-0143
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.
- Record
EUVD-2024-0143- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8fp7-jwv2-49x9
PaddlePaddle heap buffer overflow in paddle.repeat_interleave
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.
- Record
GHSA-8fp7-jwv2-49x9- CVSS 3.1
- 8.2 High
CVSS: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
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.
- Record
CVE-2023-52309- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L - CVSS 3.1
- 9.8 Critical
CVSS: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
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.
- Record
CVE-2023-52309- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-8fp7-jwv2-49x9
PaddlePaddle heap buffer overflow in paddle.repeat_interleave
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.
- Record
GHSA-8fp7-jwv2-49x9- CVSS 3.1
- 8.2 High
CVSS: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-2024-141
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.
- Record
PYSEC-2024-141- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
paddlepaddlePyPI |
before 2.6.0 | 2.6.0 |
paddlepaddlePyPI |
before 2.6.0, plus listed versions 1.8.5 |
2.6.0 |
paddlepaddlePyPI |
before 2.6.0, plus listed versions 1.8.52.3.02.3.12.3.22.4.0 Show 8 moreShow less2.4.0rc02.4.12.4.22.5.02.5.0rc02.5.0rc12.5.12.5.2 |
2.6.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-52309 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 0.54%, the 45th percentile. Fixed in paddlepaddle 2.6.0.
References
github.com/PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-018.md
nvd.nist.gov/vuln/detail/CVE-2023-52309