CVE-2023-38671
CWE-120Published: July 26, 2023· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
A heap buffer overflow exists in the paddle.trace function of PaddlePaddle, which could lead to denial of service or information disclosure. This critical vulnerability highlights a significant memory safety issue within the library.
No public exploit is known for this vulnerability, though it is remotely exploitable.
Upgrade to PaddlePaddle version 2.5.0 or later to address the heap buffer overflow.
Technical Analysis
CVE-2023-38671 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-38671 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts