Vulnerability-Lookup

GSD-2015-5147

Vulnerability from gsd - Updated: 2015-06-22 00:00

Details

redcarpet Gem for Ruby contains a flaw that allows a stack overflow. This flaw exists because the header_anchor() function in html.c uses variable length arrays (VLA) without any range checking. This may allow a remote attacker to execute arbitrary code.

Aliases

CVE-2015-5147

JSON

To clipboard

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  "GSD": {
    "alias": "CVE-2015-5147",
    "description": "Stack-based buffer overflow in the header_anchor function in the HTML renderer in Redcarpet before 3.3.2 allows attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.",
    "id": "GSD-2015-5147",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-5147.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "redcarpet",
            "purl": "pkg:gem/redcarpet"
          }
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      ],
      "aliases": [
        "CVE-2015-5147",
        "OSVDB-123859",
        "GHSA-7322-9mx6-5j2m"
      ],
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      "id": "GSD-2015-5147",
      "modified": "2015-06-22T00:00:00.000Z",
      "published": "2015-06-22T00:00:00.000Z",
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        }
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      "schema_version": "1.4.0",
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          "type": "CVSS_V2"
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      "osvdb": 123859,
      "patched_versions": [
        "\u003e= 3.3.2"
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      "title": "redcarpet Gem for Ruby html.c header_anchor() Function Stack Overflow",
      "unaffected_versions": [
        "\u003c 3.3.0"
      ],
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        {
          "affected_range": "\u003c3.3.2",
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          "credit": "Giancarlo Canales Barreto",
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          "package_slug": "gem/redcarpet",
          "pubdate": "2015-07-14",
          "solution": "Upgrade to version 3.3.2 or above.",
          "title": "Stack Overflow via header_anchor()",
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                "vulnerable": true
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            "accessVector": "NETWORK",
            "authentication": "NONE",
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            "baseScore": 7.5,
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            "integrityImpact": "PARTIAL",
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            "version": "2.0"
          },
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          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2015-07-14T18:23Z",
      "publishedDate": "2015-07-14T16:59Z"
    }
  }
}

CVE-2015-5147 (GCVE-0-2015-5147)

Vulnerability from cvelistv5 – Published: 2015-07-14 16:00 – Updated: 2024-08-06 06:32

Summary

Stack-based buffer overflow in the header_anchor function in the HTML renderer in Redcarpet before 3.3.2 allows attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/vmg/redcarpet/blob/master/CHAN…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/06/29/3	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/75508	vdb-entryx_refsource_BID

Date Public

2015-06-22 00:00

Show details on NVD website

JSON

To clipboard

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GHSA-7322-9MX6-5J2M

Vulnerability from github – Published: 2018-08-15 20:04 – Updated: 2023-01-23 20:45

Summary

redcarpet Buffer Overflow vulnerability

Details

Stack-based buffer overflow in the header_anchor function in the HTML renderer in Redcarpet before 3.3.2 allows attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "redcarpet"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.3.0"
            },
            {
              "fixed": "3.3.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2015-5147"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:21:00Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "Stack-based buffer overflow in the `header_anchor` function in the HTML renderer in Redcarpet before 3.3.2 allows attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.",
  "id": "GHSA-7322-9mx6-5j2m",
  "modified": "2023-01-23T20:45:35Z",
  "published": "2018-08-15T20:04:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-5147"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vmg/redcarpet/commit/2cee777c1e5babe8a1e2683d31ea75cc4afe55fb"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/vmg/redcarpet"
    },
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      "url": "https://github.com/vmg/redcarpet/blob/master/CHANGELOG.md"
    },
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    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "redcarpet Buffer Overflow vulnerability"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

GSD-2015-5147

CVE-2015-5147 (GCVE-0-2015-5147)

GHSA-7322-9MX6-5J2M

Tags

Sightings

Nomenclature

Related by attack behaviour