{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-62596", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-10-16T19:24:37.266Z", "datePublished": "2025-11-05T23:14:37.167Z", "dateUpdated": "2025-11-06T16:54:15.942Z"}, "containers": {"cna": {"title": "youki container escape and denial of service due to arbitrary write gadgets and procfs write redirects", "problemTypes": [{"descriptions": [{"cweId": "CWE-61", "lang": "en", "description": "CWE-61: UNIX Symbolic Link (Symlink) Following", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-363", "lang": "en", "description": "CWE-363: Race Condition Enabling Link Following", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "baseScore": 7.3, "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", "version": "4.0"}}], "references": [{"name": "https://github.com/youki-dev/youki/security/advisories/GHSA-vf95-55w6-qmrf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/youki-dev/youki/security/advisories/GHSA-vf95-55w6-qmrf"}, {"name": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a", "tags": ["x_refsource_MISC"], "url": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a"}, {"name": "https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs", "tags": ["x_refsource_MISC"], "url": "https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs"}, {"name": "https://youtu.be/tGseJW_uBB8", "tags": ["x_refsource_MISC"], "url": "https://youtu.be/tGseJW_uBB8"}, {"name": "https://youtu.be/y1PaBzxwRWQ", "tags": ["x_refsource_MISC"], "url": "https://youtu.be/y1PaBzxwRWQ"}], "affected": [{"vendor": "youki-dev", "product": "youki", "versions": [{"version": "< 0.5.7", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-11-05T23:14:37.167Z"}, "descriptions": [{"lang": "en", "value": "Youki is a container runtime written in Rust. In versions 0.5.6 and below, youki\u2019s apparmor handling performs insufficiently strict write-target validation, and when combined with path substitution during pathname resolution, can allow writes to unintended procfs locations. While resolving a path component-by-component, a shared-mount race can substitute intermediate components and redirect the final target. This issue is fixed in version 0.5.7."}], "source": {"advisory": "GHSA-vf95-55w6-qmrf", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-11-06T16:54:08.273724Z", "id": "CVE-2025-62596", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-06T16:54:15.942Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-62596", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-11-06T16:54:08.273724Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-06T16:54:13.521Z"}}], "cna": {"title": "youki container escape and denial of service due to arbitrary write gadgets and procfs write redirects", "source": {"advisory": "GHSA-vf95-55w6-qmrf", "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": "< 0.5.7"}]}], "references": [{"url": "https://github.com/youki-dev/youki/security/advisories/GHSA-vf95-55w6-qmrf", "name": "https://github.com/youki-dev/youki/security/advisories/GHSA-vf95-55w6-qmrf", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a", "name": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a", "tags": ["x_refsource_MISC"]}, {"url": "https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs", "name": "https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs", "tags": ["x_refsource_MISC"]}, {"url": "https://youtu.be/tGseJW_uBB8", "name": "https://youtu.be/tGseJW_uBB8", "tags": ["x_refsource_MISC"]}, {"url": "https://youtu.be/y1PaBzxwRWQ", "name": "https://youtu.be/y1PaBzxwRWQ", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Youki is a container runtime written in Rust. In versions 0.5.6 and below, youki\u2019s apparmor handling performs insufficiently strict write-target validation, and when combined with path substitution during pathname resolution, can allow writes to unintended procfs locations. While resolving a path component-by-component, a shared-mount race can substitute intermediate components and redirect the final target. This issue is fixed in version 0.5.7."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-61", "description": "CWE-61: UNIX Symbolic Link (Symlink) Following"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-363", "description": "CWE-363: Race Condition Enabling Link Following"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-11-05T23:14:37.167Z"}}}, "cveMetadata": {"cveId": "CVE-2025-62596", "state": "PUBLISHED", "dateUpdated": "2025-11-06T16:54:15.942Z", "dateReserved": "2025-10-16T19:24:37.266Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-11-05T23:14:37.167Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:youki-dev:youki:*:*:*:*:*:rust:*:*", "matchCriteriaId": "8ABEC689-758E-4D49-AFC4-6C640532D120", "versionEndExcluding": "0.5.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Youki is a container runtime written in Rust. In versions 0.5.6 and below, youki\u2019s apparmor handling performs insufficiently strict write-target validation, and when combined with path substitution during pathname resolution, can allow writes to unintended procfs locations. While resolving a path component-by-component, a shared-mount race can substitute intermediate components and redirect the final target. This issue is fixed in version 0.5.7."}], "id": "CVE-2025-62596", "lastModified": "2025-11-10T17:58:27.753", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.8, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-11-06T00:15:37.817", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/youki-dev/youki/security/advisories/GHSA-vf95-55w6-qmrf"}, {"source": "security-advisories@github.com", "tags": ["Not Applicable"], "url": "https://pkg.go.dev/github.com/cyphar/filepath-securejoin/pathrs-lite/procfs"}, {"source": "security-advisories@github.com", "tags": ["Not Applicable"], "url": "https://youtu.be/tGseJW_uBB8"}, {"source": "security-advisories@github.com", "tags": ["Not Applicable"], "url": "https://youtu.be/y1PaBzxwRWQ"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-61"}, {"lang": "en", "value": "CWE-363"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}