GSD-2017-16229

Vulnerability from gsd - Updated: 2017-10-29 00:00
Details
In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based buffer over-read in the read_from_str function in sax_buf.c when a crafted input is supplied to sax_parse.
Aliases
Aliases
CVE-2017-16229
To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-16229",
    "description": "In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based buffer over-read in the read_from_str function in sax_buf.c when a crafted input is supplied to sax_parse.",
    "id": "GSD-2017-16229"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "ox",
            "purl": "pkg:gem/ox"
          }
        }
      ],
      "aliases": [
        "CVE-2017-16229",
        "GHSA-wfwm-chj7-w59r"
      ],
      "details": "In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based\nbuffer over-read in the read_from_str function in sax_buf.c when a crafted input\nis supplied to sax_parse.\n",
      "id": "GSD-2017-16229",
      "modified": "2017-10-29T00:00:00.000Z",
      "published": "2017-10-29T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/ohler55/ox/issues/195"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 4.3,
          "type": "CVSS_V2"
        },
        {
          "score": 5.5,
          "type": "CVSS_V3"
        }
      ],
      "summary": "ox ruby gem stack overflow in sax_parse"
    }
  },
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        "ID": "CVE-2017-16229",
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          {
            "name": "https://rubygems.org/gems/ox/versions/2.8.1",
            "refsource": "MISC",
            "url": "https://rubygems.org/gems/ox/versions/2.8.1"
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            "url": "https://github.com/ohler55/ox/issues/195"
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      "cve": "2017-16229",
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      "date": "2017-10-29",
      "description": "In the Ox gem 2.8.1 for Ruby, the process crashes with a stack-based\nbuffer over-read in the read_from_str function in sax_buf.c when a crafted input\nis supplied to sax_parse.\n",
      "gem": "ox",
      "ghsa": "wfwm-chj7-w59r",
      "patched_versions": [
        "\u003e= 2.8.2"
      ],
      "title": "ox ruby gem stack overflow in sax_parse",
      "url": "https://github.com/ohler55/ox/issues/195"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "=2.8.1",
          "affected_versions": "Version 2.8.1",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-125",
            "CWE-937"
          ],
          "date": "2019-10-03",
          "description": "In the Ox gem for Ruby, a segmentation fault can be triggered by supplying a specially crafted input to `parse_obj`.",
          "fixed_versions": [
            "2.8.2"
          ],
          "identifier": "CVE-2017-16229",
          "identifiers": [
            "CVE-2017-16229"
          ],
          "not_impacted": "All versions before 2.8.1, all versions after 2.8.1",
          "package_slug": "gem/ox",
          "pubdate": "2018-02-26",
          "solution": "Upgrade to version 2.8.2 or above.",
          "title": "Out-of-bounds Read",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2017-16229"
          ],
          "uuid": "e0c181da-e2ce-44fa-a8e8-fdcbd7cd836c"
        }
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    },
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            }
          ]
        },
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        "references": {
          "reference_data": [
            {
              "name": "https://rubygems.org/gems/ox/versions/2.8.1",
              "refsource": "MISC",
              "tags": [
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              "url": "https://rubygems.org/gems/ox/versions/2.8.1"
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      "impact": {
        "baseMetricV2": {
          "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": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.0"
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          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-10-03T00:03Z",
      "publishedDate": "2018-02-26T22:29Z"
    }
  }
}


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