FKIE_CVE-2025-6395

Vulnerability from fkie_nvd - Published: 2025-07-10 16:15 - Updated: 2025-12-01 22:15
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Summary
A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:16115
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:16116
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:17181
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:17348
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:17361
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:17415
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:19088
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:22529
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2025-6395
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2376755
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/07/11/3
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite()."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una falla de desreferencia de puntero nulo en el software GnuTLS en _gnutls_figure_common_ciphersuite(). Al leer ciertas configuraciones de un archivo de plantilla, puede permitir que un atacante provoque una escritura de puntero nulo fuera de los l\u00edmites (OOB), lo que resulta en corrupci\u00f3n de memoria y una denegaci\u00f3n de servicio (DoS) que podr\u00eda colapsar el sistema."
    }
  ],
  "id": "CVE-2025-6395",
  "lastModified": "2025-12-01T22:15:51.513",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 4.2,
        "source": "secalert@redhat.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-07-10T16:15:25.110",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:16115"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:16116"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:17181"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:17348"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:17361"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:17415"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:19088"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2025:22529"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/security/cve/CVE-2025-6395"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376755"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2025/07/11/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00005.html"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Undergoing Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "secalert@redhat.com",
      "type": "Secondary"
    }
  ]
}


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