What is CVE-2023-38671?

CVE-2023-38671 is a high-severity vulnerability in Paddlepaddle, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.3/10. Published 2023-07-26.

How severe is CVE-2023-38671?

High severity. CVSS v3 base score is 8.3 out of 10.

Buffer overflow in Paddlepaddle

CVE-2023-38671

Heap buffer overflow in paddle.trace in PaddlePaddle before 2.5.0. This flaw can lead to a denial of service, information disclosure, or more damage is possible.

Vulnerability class: Buffer Overflow

Published 2023-07-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Paddlepaddle — versions 0

Weakness classification (CWE)

References

github.com/PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-003.md (Exploit, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-38671?: CVE-2023-38671 is a high-severity vulnerability in Paddlepaddle, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.3/10. Published 2023-07-26.
How severe is CVE-2023-38671?: High severity. CVSS v3 base score is 8.3 out of 10.