CVE-2025-54867

Youki is a container runtime written in Rust. Prior to version 0.5.5, if /proc and /sys in the rootfs are symbolic links, they can potentially be exploited to gain access to the host root filesystem. This issue has been patched in version 0.5.5.

Score

CVSS 3.1 7.0 High

Status

Analyzed - security-advisories@github.com

Published

2025-08-14

Last modified

2025-08-14

Weaknesses

CWE-61

Affected products

• Youki (Youki-dev)

References

• https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37
• https://github.com/youki-dev/youki/releases/tag/v0.5.5
• https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw