ghsa-g995-h8wx-7qw6
Vulnerability from github
Published
2023-05-18 00:30
Modified
2024-04-04 04:14
Details

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2023-2731"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-17T22:15:11Z",
    "severity": "MODERATE"
  },
  "details": "A NULL pointer dereference flaw was found in Libtiff\u0027s LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.",
  "id": "GHSA-g995-h8wx-7qw6",
  "modified": "2024-04-04T04:14:02Z",
  "published": "2023-05-18T00:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2731"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2023-2731"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2207635"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/libtiff/libtiff/-/issues/548"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230703-0009"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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