High

dmlc/dgl Vulnerable to Remote Code Execution by Pickle Deserialization via rpc.recv_request()

  • Disclosed: 05.03.2025
  • Updated: 11.10.2026 12:19

Impact

Dgl implements rpc server (start_server() in rpc_server.py) for supporting the RPC communications among different remote users over networks. It relies on pickle serialize and deserialize to pack and unpack network messages. The is a known risk in pickle deserialization functionality that can be used for remote code execution.

Patches

TBD.

Workarounds

When running DGL distributed training and inference (DistDGL) make sure you do not assign public IPs to any instance in the cluster.

References

Issue #7874

Reported by

Pinji Chen (cpj24@mails.tsinghua.edu.cn) from NISL lab (https://netsec.ccert.edu.cn/about) at Tsinghua University

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) dgl <= 2.4.0 no fix

References

CVSS score -
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Weakness (CWE)
CWE-502
Platform
Python (PyPI)
Package
dgl
Disclosed
05.03.2025
Updated
11.10.2026 12:19

Sources and licenses

OSV / GitHub Advisory Database - GHSA-3x5x-fw77-g54c - CC BY 4.0

Vulnerability history: dgl

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.