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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-61"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54867.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:youki-dev:youki:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.5.5"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.5.5",
"range": [
{
"fixed": "cfb492b029e7b71b80d1fed9705e8e8b387af6e0"
}
],
"source": "REFERENCES_TAG"
}
]
}