ghsa-3jwc-8hp9-37fw
Vulnerability from github
Published
2024-08-12 15:30
Modified
2024-08-12 15:30
Severity ?
4.8 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Details

A heap-buffer-overflow flaw was found in the cfg_mark_ports function within Unbound's config_file.c, which can lead to memory corruption. This issue could allow an attacker with local access to provide specially crafted input, potentially causing the application to crash or allowing arbitrary code execution. This could result in a denial of service or unauthorized actions on the system.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-43168"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-122"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-12T13:38:36Z",
    "severity": "MODERATE"
  },
  "details": "A heap-buffer-overflow flaw was found in the cfg_mark_ports function within Unbound\u0027s config_file.c, which can lead to memory corruption. This issue could allow an attacker with local access to provide specially crafted input, potentially causing the application to crash or allowing arbitrary code execution. This could result in a denial of service or unauthorized actions on the system.",
  "id": "GHSA-3jwc-8hp9-37fw",
  "modified": "2024-08-12T15:30:51Z",
  "published": "2024-08-12T15:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43168"
    },
    {
      "type": "WEB",
      "url": "https://github.com/NLnetLabs/unbound/issues/1039"
    },
    {
      "type": "WEB",
      "url": "https://github.com/NLnetLabs/unbound/pull/1040/files"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2024-43168"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2303462"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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