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Fencer Vulns
high 8.3

CVE-2023-38671 json

Heap buffer overflow in paddle.trace

published 2023-07-26 3 y ago modified 2026-09-10 1 mo ago also GHSA-hh7p-hvm3-rg88 , PYSEC-2023-124 , EUVD-2023-0193

cvss
8.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

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.

Patch / fix

  • pypi paddlepaddle 2.5.0
  • paddlepaddle paddlepaddle 2.5.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-003.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 8.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 8.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi paddlepaddle
<2.5.0
2.5.0

Affected products

  • PaddlePaddle PaddlePaddle

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input
  • CWE-787 Out-of-bounds Write

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.