GHSA-6H52-4VMH-8X4F

Vulnerability from github – Published: 2018-07-23 19:50 – Updated: 2024-09-20 17:28
VLAI?
Summary
feedparser denial of service vulnerability
Details

feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) before 5.0.1 allows remote attackers to cause a denial of service (application crash) via a malformed DOCTYPE declaration.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "feedparser"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.1"
            },
            {
              "fixed": "5.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2011-1156"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:19:18Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) before 5.0.1 allows remote attackers to cause a denial of service (application crash) via a malformed DOCTYPE declaration.",
  "id": "GHSA-6h52-4vmh-8x4f",
  "modified": "2024-09-20T17:28:00Z",
  "published": "2018-07-23T19:50:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1156"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=680074"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=684877"
    },
    {
      "type": "WEB",
      "url": "https://code.google.com/p/feedparser/issues/detail?id=91"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-6h52-4vmh-8x4f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/feedparser/PYSEC-2011-19.yaml"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20150523054015/http://www.mandriva.com/en/support/security/advisories/advisory/MDVSA-2011:082/?name=MDVSA-2011:082"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20210121212051/https://www.securityfocus.com/bid/46867"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2011-04/msg00026.html"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2011/03/14/18"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2011/03/15/11"
    },
    {
      "type": "WEB",
      "url": "http://support.novell.com/security/cve/CVE-2011-1156.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "feedparser denial of service vulnerability"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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