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CVE-2023-38671

26
FAUCET Score

CVE-2023-38671 is a critical heap buffer overflow vulnerability in the paddle.trace function of PaddlePaddle versions prior to 2.5.0. This flaw, with a CVSS score of 9.8, allows unauthenticated attackers to remotely trigger a denial of service, information disclosure, or potentially more severe impacts. Despite its high severity and remote exploitability, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.5.0CPE matchmatch criteria
cpe:2.3:a:paddlepaddle:paddlepaddle:*:*:*:*:*:*:*:*
>= 0, < 2.5.0CPE match
cpe:2.3:a:paddlepaddle:paddlepaddle:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.3HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 28th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: paddlepaddleFixed in: 2.5.0

Vendor Advisories (1)

pipGHSA-hh7p-hvm3-rg88high

Heap buffer overflow in PaddlePaddle

Jul 26, 2023

References

github.com / PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-003.md
ExploitPatchVendor Advisory