PT-2025-45166 · Youki · Youki

Published 2025-11-05 · Updated 2025-11-11 · CVE-2025-62161

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Youki versions 0.5.6 and below

Description Youki is a container runtime written in Rust. Insufficient initial validation of the /dev/null source allows for container escape when bind mounting the container's /dev/null as a file mask. This occurs due to mount race conditions.

Recommendations Update to version 0.5.7 or later.

Exploit

Fix

Weakness Enumeration

CWE-61

CWE-363

Related Identifiers

CVE-2025-62161

GHSA-4G74-7CFF-XCV8

Affected Products

Youki

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62161.json · Exploit
• https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8 · Vendor Advisory
• https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a · Patch
• https://osv.dev/vulnerability/CVE-2025-62161 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62161 · Security Note
• https://osv.dev/vulnerability/GHSA-4g74-7cff-xcv8 · Vendor Advisory
• https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2 · Note
• https://github.com/youki-dev/youki · Note
• https://t.me/cveNotify/141883 · Telegram Post
• https://t.me/CVEtracker/36652 · Telegram Post
• https://twitter.com/cracbot/status/1988200068521095193 · Twitter Post
• https://reddit.com/r/VulnMatter/comments/1oqv4uj/resumen_diario_de_vulnerabilidades_07112025 · Reddit Post