CVE-2024-27318 Onnx Directory Traversal vulnerability

What is CVE-2024-27318?

CVE-2024-27318 is a high-severity path traversal vulnerability in Fedoraproject Fedora, published on 23 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability occurs as a bypass for the patch added for CVE-2022-25882.

Weakness: CWE-22

Which versions are affected by CVE-2024-27318?

3 open source packages ship an affected version, including onnx. It affects 2 products.

Products include Fedoraproject Fedora, Linuxfoundation Onnx.

How do I fix CVE-2024-27318?

Upgrade onnx to 1.16.0 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-27318 being exploited?

There is no known exploitation of CVE-2024-27318 in the wild and no public exploit code.

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• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-34464, AZL-35146, GHSA-whh8-fjgc-qp73, PYSEC-2024-222.