GSD-2018-20349

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2018-20349",
    "description": "The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.",
    "id": "GSD-2018-20349",
    "references": [
      "https://ubuntu.com/security/CVE-2018-20349",
      "https://advisories.mageia.org/CVE-2018-20349.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-20349"
      ],
      "details": "The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.",
      "id": "GSD-2018-20349",
      "modified": "2023-12-13T01:22:29.143285Z",
      "schema_version": "1.4.0"
    }
  },
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          {
            "name": "https://github.com/igraph/igraph/issues/1141",
            "refsource": "MISC",
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          },
          {
            "name": "FEDORA-2019-060e7b383c",
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          },
          {
            "name": "[debian-lts-announce] 20191231 [SECURITY] [DLA 2055-1] igraph security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00038.html"
          }
        ]
      }
    },
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                "cpe23Uri": "cpe:2.3:a:igraph:igraph:*:*:*:*:*:*:*:*",
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                "versionEndIncluding": "0.7.1",
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            }
          ]
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            },
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      },
      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-08-14T03:15Z",
      "publishedDate": "2018-12-22T00:29Z"
    }
  }
}



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