CVE-2025-62161 (GCVE-0-2025-62161)
Vulnerability from cvelistv5
Published
2025-11-05 23:09
Modified
2025-11-06 21:20
CWE
  • CWE-363 - Race Condition Enabling Link Following
  • CWE-61 - UNIX Symbolic Link (Symlink) Following
Summary
Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container's /dev/null as a file mask. This issue is fixed in version 0.5.7.
Impacted products
Vendor Product Version
youki-dev youki Version: < 0.5.7
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-62161",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-06T21:20:10.358215Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-06T21:20:19.865Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "youki",
          "vendor": "youki-dev",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.5.7"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container\u0027s /dev/null as a file mask. This issue is fixed in version 0.5.7."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "ACTIVE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-363",
              "description": "CWE-363: Race Condition Enabling Link Following",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-61",
              "description": "CWE-61: UNIX Symbolic Link (Symlink) Following",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-05T23:09:09.014Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8"
        },
        {
          "name": "https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8"
        },
        {
          "name": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a"
        }
      ],
      "source": {
        "advisory": "GHSA-4g74-7cff-xcv8",
        "discovery": "UNKNOWN"
      },
      "title": "youki container escape via \"masked path\" abuse due to mount race conditions"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-62161",
    "datePublished": "2025-11-05T23:09:09.014Z",
    "dateReserved": "2025-10-07T16:12:03.424Z",
    "dateUpdated": "2025-11-06T21:20:19.865Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-62161\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-11-06T21:20:10.358215Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-11-06T21:20:15.330Z\"}}], \"cna\": {\"title\": \"youki container escape via \\\"masked path\\\" abuse due to mount race conditions\", \"source\": {\"advisory\": \"GHSA-4g74-7cff-xcv8\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 7.3, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H\", \"userInteraction\": \"ACTIVE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"privilegesRequired\": \"LOW\", \"subIntegrityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"HIGH\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"HIGH\"}}], \"affected\": [{\"vendor\": \"youki-dev\", \"product\": \"youki\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003c 0.5.7\"}]}], \"references\": [{\"url\": \"https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8\", \"name\": \"https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8\", \"name\": \"https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a\", \"name\": \"https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container\u0027s /dev/null as a file mask. This issue is fixed in version 0.5.7.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-363\", \"description\": \"CWE-363: Race Condition Enabling Link Following\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-61\", \"description\": \"CWE-61: UNIX Symbolic Link (Symlink) Following\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2025-11-05T23:09:09.014Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-62161\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-06T21:20:19.865Z\", \"dateReserved\": \"2025-10-07T16:12:03.424Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2025-11-05T23:09:09.014Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…