Skip to content

rage vulnerable to malicious plugin names, recipients, or identities causing arbitrary binary execution

Moderate severity GitHub Reviewed Published Dec 18, 2024 in str4d/rage • Updated Dec 18, 2024

Package

cargo age (Rust)

Affected versions

= 0.6.0
>= 0.7.0, < 0.7.2
>= 0.8.0, < 0.8.2
>= 0.9.0, < 0.9.3
= 0.10.0
= 0.11.0

Patched versions

0.6.1
0.7.2
0.8.2
0.9.3
0.10.1
0.11.1
cargo rage (Rust)
= 0.6.0
>= 0.7.0, < 0.7.2
>= 0.8.0, < 0.8.2
>= 0.9.0, < 0.9.3
= 0.10.0
= 0.11.0
0.6.1
0.7.2
0.8.2
0.9.3
0.10.1
0.11.1

Description

A plugin name containing a path separator may allow an attacker to execute an arbitrary binary.

Such a plugin name can be provided to the rage CLI through an attacker-controlled recipient or identity string, or to the following age APIs when the plugin feature flag is enabled:

On UNIX systems, a directory matching age-plugin-* needs to exist in the working directory for the attack to succeed.

The binary is executed with a single flag, either --age-plugin=recipient-v1 or --age-plugin=identity-v1. The standard input includes the recipient or identity string, and the random file key (if encrypting) or the header of the file (if decrypting). The format is constrained by the age-plugin protocol.

An equivalent issue was fixed in the reference Go implementation of age, see advisory GHSA-32gq-x56h-299c.

Thanks to ⬡-49016 for reporting this issue.

References

@str4d str4d published to str4d/rage Dec 18, 2024
Published to the GitHub Advisory Database Dec 18, 2024
Reviewed Dec 18, 2024
Last updated Dec 18, 2024

Severity

Moderate

Weaknesses

CVE ID

No known CVE

GHSA ID

GHSA-4fg7-vxc8-qx5w

Source code

Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.