github - ghsa-hx3r-ph4g-9px9

ghsa-hx3r-ph4g-9px9

Vulnerability from github

Published

2023-12-21 18:30

Modified

2024-03-27 03:31

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-4255"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-12-21T16:15:10Z",
    "severity": "MODERATE"
  },
  "details": "An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition.",
  "id": "GHSA-hx3r-ph4g-9px9",
  "modified": "2024-03-27T03:31:16Z",
  "published": "2023-12-21T18:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4255"
    },
    {
      "type": "WEB",
      "url": "https://github.com/tats/w3m/issues/268"
    },
    {
      "type": "WEB",
      "url": "https://github.com/tats/w3m/pull/273"
    },
    {
      "type": "WEB",
      "url": "https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255207"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AULOBQJLXE2KCT5UVQMKGEFL4GFIAOED"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MKFZQUK7FPWWJQYICDZZ4YWIPUPQ2D3R"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TODROGVCWZ435HQIZE6ARQC5LPQLIA5C"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-4255

Vulnerability from cvelistv5

Published

2023-12-21 16:08

Modified

2024-08-02 07:24

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Summary

W3m: out-of-bounds write in function checktype() in etc.c (incomplete fix for cve-2022-38223)

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=2255207	issue-tracking, x_refsource_REDHAT
	https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3
	https://github.com/tats/w3m/issues/268
	https://github.com/tats/w3m/pull/273
	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AULOBQJLXE2KCT5UVQMKGEFL4GFIAOED/
	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TODROGVCWZ435HQIZE6ARQC5LPQLIA5C/
	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MKFZQUK7FPWWJQYICDZZ4YWIPUPQ2D3R/

Impacted products

▼	Vendor	Product
	n/a	w3m
	Fedora	Fedora
	Fedora	Extra Packages for Enterprise Linux

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:24:03.587Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_refsource_REDHAT",
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          },
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            "url": "https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3"
          },
          {
            "tags": [
              "x_transferred"
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            "url": "https://github.com/tats/w3m/issues/268"
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            "url": "https://github.com/tats/w3m/pull/273"
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AULOBQJLXE2KCT5UVQMKGEFL4GFIAOED/"
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          },
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          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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          "defaultStatus": "affected",
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          "product": "Extra Packages for Enterprise Linux",
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      "credits": [
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        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "namespace": "https://access.redhat.com/security/updates/classification/",
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            "type": "Red Hat severity rating"
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            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MKFZQUK7FPWWJQYICDZZ4YWIPUPQ2D3R/"
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      "timeline": [
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          "time": "2023-07-19T00:00:00+00:00",
          "value": "Reported to Red Hat."
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          "time": "2023-06-12T00:00:00+00:00",
          "value": "Made public."
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      ],
      "title": "W3m: out-of-bounds write in function checktype() in etc.c (incomplete fix for cve-2022-38223)",
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  },
  "cveMetadata": {
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    "assignerShortName": "redhat",
    "cveId": "CVE-2023-4255",
    "datePublished": "2023-12-21T16:08:39.691Z",
    "dateReserved": "2023-08-08T20:16:01.838Z",
    "dateUpdated": "2024-08-02T07:24:03.587Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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