CVE-2025-64750

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{"affected": [{"affectedData": [{"product": "singularity", "vendor": "sylabs", "versions": [{"status": "affected", "version": "> 4.2.0-rc.1, < 4.3.5"}, {"status": "affected", "version": "< 4.1.11"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SingularityCE and SingularityPRO are open source container platforms. Prior to SingularityCE 4.3.5 and SingularityPRO 4.1.11 and 4.3.5, if a user relies on LSM restrictions to prevent malicious operations then, under certain circumstances, an attacker can redirect the LSM label write operation so that it is ineffective. The attacker must cause the user to run a malicious container image that redirects the mount of /proc to the destination of a shared mount, either known to be configured on the target system, or that will be specified by the user when running the container. The attacker must also control the content of the shared mount, for example through another malicious container which also binds it, or as a user with relevant permissions on the host system it is bound from. This vulnerability is fixed in SingularityCE 4.3.5 and SingularityPRO 4.1.11 and 4.3.5."}, {"lang": "es", "value": "SingularityCE y SingularityPRO son plataformas de contenedores de c\u00f3digo abierto. Versiones anteriores a SingularityCE 4.3.5 y SingularityPRO 4.1.11 y 4.3.5, si un usuario depende de las restricciones de LSM para prevenir operaciones maliciosas, entonces, bajo ciertas circunstancias, un atacante puede redirigir la operaci\u00f3n de escritura de etiquetas de LSM para que sea ineficaz. El atacante debe hacer que el usuario ejecute una imagen de contenedor maliciosa que redirija el montaje de /proc al destino de un montaje compartido, ya sea conocido por estar configurado en el sistema de destino, o que ser\u00e1 especificado por el usuario al ejecutar el contenedor. El atacante tambi\u00e9n debe controlar el contenido del montaje compartido, por ejemplo, a trav\u00e9s de otro contenedor malicioso que tambi\u00e9n lo vincule, o como un usuario con permisos relevantes en el sistema anfitri\u00f3n desde el que est\u00e1 vinculado. Esta vulnerabilidad est\u00e1 corregida en SingularityCE 4.3.5 y SingularityPRO 4.1.11 y 4.3.5."}], "id": "CVE-2025-64750", "lastModified": "2026-10-18T18:10:00.100", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-64750", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-02T17:47:25.267107Z", "version": "2.0.3"}}]}, "published": "2025-12-02T18:15:48.750", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-fh74-hm69-rqjw"}, {"source": "security-advisories@github.com", "url": "https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm"}, {"source": "security-advisories@github.com", "url": "https://github.com/sylabs/singularity/commit/27882963879a7af1699fd6511c3f5f1371d80f33"}, {"source": "security-advisories@github.com", "url": "https://github.com/sylabs/singularity/commit/5af3e790c40593591dfc26d0692e4d4b21c29ba0"}, {"source": "security-advisories@github.com", "url": "https://github.com/sylabs/singularity/pull/3850"}, {"source": "security-advisories@github.com", "url": "https://github.com/sylabs/singularity/security/advisories/GHSA-wwrx-w7c9-rf87"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-61"}, {"lang": "en", "value": "CWE-706"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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{"created": "2025-12-03T12:10:07.436242+00:00", "updated": "2025-12-03T12:10:07.436268+00:00", "vendors": ["sylabs", "sylabs$PRODUCT$singularity", "sylabs$PRODUCT$singularitypro"]}