Vulnerability-Lookup

GHSA-6QV4-GHQ2-3R52

Vulnerability from github – Published: 2022-05-14 03:46 – Updated: 2022-05-14 03:46

Details

Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.

Severity ?

5.3 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2017-1000211"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-11-17T15:29:00Z",
    "severity": "MODERATE"
  },
  "details": "Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.",
  "id": "GHSA-6qv4-ghq2-3r52",
  "modified": "2022-05-14T03:46:35Z",
  "published": "2022-05-14T03:46:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-1000211"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ThomasDickey/lynx-snapshots/commit/280a61b300a1614f6037efc0902ff7ecf17146e9"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00021.html"
    },
    {
      "type": "WEB",
      "url": "http://lynx.invisible-island.net/current/CHANGES.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/102180"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-1000211 (GCVE-0-2017-1000211)

Vulnerability from cvelistv5 – Published: 2017-11-17 15:00 – Updated: 2024-08-05 21:53

Summary

Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lynx.invisible-island.net/current/CHANGES.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/102180	vdb-entryx_refsource_BID
	https://github.com/ThomasDickey/lynx-snapshots/co…	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2017…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://lynx.invisible-island.net/current/CHANGES.html"
          },
          {
            "name": "102180",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/102180"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/ThomasDickey/lynx-snapshots/commit/280a61b300a1614f6037efc0902ff7ecf17146e9"
          },
          {
            "name": "[debian-lts-announce] 20171118 [SECURITY] [DLA 1175-1] lynx-cur security update",
            "tags": [
              "mailing-list",
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00021.html"
          }
        ],
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        }
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-02-02T10:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          "url": "http://lynx.invisible-island.net/current/CHANGES.html"
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          "url": "https://github.com/ThomasDickey/lynx-snapshots/commit/280a61b300a1614f6037efc0902ff7ecf17146e9"
        },
        {
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            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00021.html"
        }
      ],
      "x_legacyV4Record": {
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          "DATE_ASSIGNED": "2017-08-22T17:29:33.440734",
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          "REQUESTER": "ned@forallsecure.com",
          "STATE": "PUBLIC"
        },
        "affects": {
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        "problemtype": {
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        "references": {
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              "url": "http://lynx.invisible-island.net/current/CHANGES.html"
            },
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            },
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-6QV4-GHQ2-3R52

CVE-2017-1000211 (GCVE-0-2017-1000211)

Tags

Sightings

Nomenclature