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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)"}, {"lang": "es", "value": "En las versiones anteriores a la 3.6.0 de Botan, cuando se utilizan ciertas versiones de GCC, se produce una operaci\u00f3n dependiente del secreto inducida por el compilador en lib/utils/donna128.h en donna128 (usada en Chacha-Poly1305 y x25519). Se puede omitir una adici\u00f3n si no se configura un acarreo. Esto se observ\u00f3 para GCC 11.3.0 con -O2 en MIPS y GCC en x86-i386. (Solo se pueden ver afectados los procesadores de 32 bits)."}], "id": "CVE-2024-50383", "lastModified": "2024-10-25T12:56:36.827", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-10-23T17:15:19.540", "references": [{"source": "[email protected]", "url": "https://arxiv.org/pdf/2410.13489"}, {"source": "[email protected]", "url": "https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957"}, {"source": "[email protected]", "url": "https://github.com/randombit/botan/compare/3.5.0...3.6.0"}, {"source": "[email protected]", "url": "https://news.ycombinator.com/item?id=41887153"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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