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CVE-2023-52307

24
FAUCET Score

CVE-2023-52307 describes a critical stack overflow vulnerability in PaddlePaddle versions prior to 2.6.0, specifically within the paddle.linalg.lu_unpack function. This flaw carries a CVSS score of 9.8, indicating a severe risk of denial of service and potentially further compromise, exploitable remotely without user interaction. Despite its high severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, < 2.6.0CPE match
cpe:2.3:a:paddlepaddle:paddlepaddle:*:*:*:*:*:*:*:*
< 2.6.0CPE matchmatch criteria
cpe:2.3:a:paddlepaddle:paddlepaddle:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0053 is in the 21st percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

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: 2.6.0

Vendor Advisories (1)

pipGHSA-g57v-2687-jx33high

PaddlePaddle stack overflow in paddle.linalg.lu_unpack

Jan 3, 2024

References

github.com / PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-016.md
PatchVendor Advisory