{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-38358", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-06-14T14:16:16.465Z", "datePublished": "2024-06-19T19:55:26.111Z", "dateUpdated": "2024-08-02T04:04:25.282Z"}, "containers": {"cna": {"title": "Symlink bypasses filesystem sandbox in wasmer", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5"}, {"name": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662", "tags": ["x_refsource_MISC"], "url": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662"}], "affected": [{"vendor": "wasmerio", "product": "wasmer", "versions": [{"version": "< 4.3.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-06-19T19:55:26.111Z"}, "descriptions": [{"lang": "en", "value": "Wasmer is a web assembly (wasm) Runtime supporting WASIX, WASI and Emscripten. If the preopened directory has a symlink pointing outside, WASI programs can traverse the symlink and access host filesystem if the caller sets both `oflags::creat` and `rights::fd_write`. Programs can also crash the runtime by creating a symlink pointing outside with `path_symlink` and `path_open`ing the link. This issue has been addressed in commit `b9483d022` which has been included in release version 4.3.2. Users are advised to upgrade. There are no known workarounds for this vulnerability."}], "source": {"advisory": "GHSA-55f3-3qvg-8pv5", "discovery": "UNKNOWN"}}, "adp": [{"affected": [{"vendor": "wasmer", "product": "wasmer", "cpes": ["cpe:2.3:a:wasmer:wasmer:*:*:*:*:*:rust:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "4.3.2", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-28T13:23:16.763480Z", "id": "CVE-2024-38358", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-03T20:55:06.034Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:04:25.282Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5"}, {"name": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662"}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5", "name": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662", "name": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:04:25.282Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-38358", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-28T13:23:16.763480Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:wasmer:wasmer:*:*:*:*:*:rust:*:*"], "vendor": "wasmer", "product": "wasmer", "versions": [{"status": "affected", "version": "0", "lessThan": "4.3.2", "versionType": "custom"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-03T20:27:47.706Z"}}], "cna": {"title": "Symlink bypasses filesystem sandbox in wasmer", "source": {"advisory": "GHSA-55f3-3qvg-8pv5", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.9, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "wasmerio", "product": "wasmer", "versions": [{"status": "affected", "version": "< 4.3.2"}]}], "references": [{"url": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5", "name": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662", "name": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Wasmer is a web assembly (wasm) Runtime supporting WASIX, WASI and Emscripten. If the preopened directory has a symlink pointing outside, WASI programs can traverse the symlink and access host filesystem if the caller sets both `oflags::creat` and `rights::fd_write`. Programs can also crash the runtime by creating a symlink pointing outside with `path_symlink` and `path_open`ing the link. This issue has been addressed in commit `b9483d022` which has been included in release version 4.3.2. Users are advised to upgrade. There are no known workarounds for this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-22", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-06-19T19:55:26.111Z"}}}, "cveMetadata": {"cveId": "CVE-2024-38358", "state": "PUBLISHED", "dateUpdated": "2024-08-02T04:04:25.282Z", "dateReserved": "2024-06-14T14:16:16.465Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2024-06-19T19:55:26.111Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "wasmer", "vendor": "wasmerio", "versions": [{"status": "affected", "version": "< 4.3.2"}]}], "source": "security-advisories@github.com"}, {"affectedData": [{"cpes": ["cpe:2.3:a:wasmer:wasmer:*:*:*:*:*:rust:*:*"], "defaultStatus": "unknown", "product": "wasmer", "vendor": "wasmer", "versions": [{"lessThan": "4.3.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Wasmer is a web assembly (wasm) Runtime supporting WASIX, WASI and Emscripten. If the preopened directory has a symlink pointing outside, WASI programs can traverse the symlink and access host filesystem if the caller sets both `oflags::creat` and `rights::fd_write`. Programs can also crash the runtime by creating a symlink pointing outside with `path_symlink` and `path_open`ing the link. This issue has been addressed in commit `b9483d022` which has been included in release version 4.3.2. Users are advised to upgrade. There are no known workarounds for this vulnerability."}, {"lang": "es", "value": "Wasmer es un tiempo de ejecuci\u00f3n de ensamblaje web (wasm) que admite WASIX, WASI y Emscripten. Si el directorio preabierto tiene un enlace simb\u00f3lico que apunta hacia afuera, los programas WASI pueden atravesar el enlace simb\u00f3lico y acceder al sistema de archivos del host si la persona que llama configura tanto `oflags::creat` como `rights::fd_write`. Los programas tambi\u00e9n pueden bloquear el tiempo de ejecuci\u00f3n al crear un enlace simb\u00f3lico que apunte hacia afuera con `path_symlink` y `path_open` en el enlace. Este problema se solucion\u00f3 en el commit `b9483d022` que se incluy\u00f3 en la versi\u00f3n 4.3.2. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."}], "id": "CVE-2024-38358", "lastModified": "2026-06-17T07:39:59.320", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-38358", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-06-28T13:23:16.763480Z", "version": "2.0.3"}}]}, "published": "2024-06-19T20:15:11.990", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662"}, {"source": "security-advisories@github.com", "url": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/wasmerio/wasmer/commit/b9483d022c602b994103f78ecfe46f017f8ac662"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/wasmerio/wasmer/security/advisories/GHSA-55f3-3qvg-8pv5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}