CVE-2025-8058

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{"affected": [{"affectedData": [{"collectionURL": "https://www.gnu.org/software/libc/", "defaultStatus": "unaffected", "packageName": "glibc", "platforms": ["Linux"], "product": "glibc", "repo": "https://sourceware.org/git/?p=glibc.git", "vendor": "The GNU C Library", "versions": [{"lessThan": "2.42", "status": "affected", "version": "2.4", "versionType": "custom"}]}], "source": "3ff69d7a-14f2-4f67-a097-88dee7810d18"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The regcomp function in the GNU C library version from 2.4 to 2.41 is \nsubject to a double free if some previous allocation fails. It can be \naccomplished either by a malloc failure or by using an interposed malloc\n that injects random malloc failures. The double free can allow buffer \nmanipulation depending of how the regex is constructed. This issue \naffects all architectures and ABIs supported by the GNU C library."}, {"lang": "es", "value": "La funci\u00f3n regcomp en las versiones 2.4 a 2.41 de la librer\u00eda GNU C est\u00e1 sujeta a una doble liberaci\u00f3n si falla alguna asignaci\u00f3n previa. Esto puede lograrse mediante un fallo de malloc o mediante un malloc interpuesto que inyecta fallos aleatorios de malloc. La doble liberaci\u00f3n puede permitir la manipulaci\u00f3n del b\u00fafer seg\u00fan c\u00f3mo se construya la expresi\u00f3n regular. Este problema afecta a todas las arquitecturas y ABIs compatibles con la librer\u00eda GNU C."}], "id": "CVE-2025-8058", "lastModified": "2026-06-17T10:06:13.930", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.9, "baseSeverity": "MEDIUM", "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": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:H/SC:L/SI:L/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": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "3ff69d7a-14f2-4f67-a097-88dee7810d18", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-8058", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-07-23T20:07:48.885332Z", "version": "2.0.3"}}]}, "published": "2025-07-23T20:15:27.747", "references": [{"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18", "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=33185"}, {"source": "3ff69d7a-14f2-4f67-a097-88dee7810d18", "url": "https://sourceware.org/git/?p=glibc.git;a=commit;h=3ff17af18c38727b88d9115e536c069e6b5d601f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2025/07/23/1"}], "sourceIdentifier": "3ff69d7a-14f2-4f67-a097-88dee7810d18", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-415"}], "source": "3ff69d7a-14f2-4f67-a097-88dee7810d18", "type": "Secondary"}]}

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{"created": "2025-07-24T21:26:45.421600+00:00", "updated": "2025-07-24T21:26:45.421698+00:00", "vendors": ["gnu", "gnu$PRODUCT$glibc"]}