github - ghsa-8cr8-4vfw-mr7h

ghsa-8cr8-4vfw-mr7h

Vulnerability from github

Published

2021-04-30 17:30

Modified

2022-08-22 19:43

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Summary

REXML round-trip instability

Details

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rexml"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-28965"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-115",
      "CWE-611"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-22T16:31:39Z",
    "nvd_published_at": "2021-04-21T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing. ",
  "id": "GHSA-8cr8-4vfw-mr7h",
  "modified": "2022-08-22T19:43:17Z",
  "published": "2021-04-30T17:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28965"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/rexml/commit/2fe62e29094d95921d7e19abbd2e26b23d78dc5b"
    },
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      "url": "https://github.com/ruby/rexml/commit/3c137eb119550874b2b3e27d12b733ca67033377"
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      "url": "https://github.com/ruby/rexml/commit/9b311e59ae05749e082eb6bbefa1cb620d1a786e"
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      "url": "https://hackerone.com/reports/1104077"
    },
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      "url": "https://github.com/ruby/rexml"
    },
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    {
      "type": "WEB",
      "url": "https://rubygems.org/gems/rexml"
    },
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      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210528-0003"
    },
    {
      "type": "WEB",
      "url": "https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965"
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    }
  ],
  "summary": "REXML round-trip instability"
}

CVE-2021-28965 (GCVE-0-2021-28965)

Vulnerability from cvelistv5

Published

2021-04-21 06:55

Modified

2024-08-03 21:55

Severity ?

CWE

Summary

References

URL

Tags

	https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965/	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WTVFTLFVCSUE5CXHINJEUCKSHU4SWDMT/	vendor-advisory, x_refsource_FEDORA
	https://security.netapp.com/advisory/ntap-20210528-0003/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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gsd-2021-28965

Vulnerability from gsd

Modified

2021-04-05 00:00

Details

When parsing and serializing a crafted XML document, REXML gem (including the one bundled with Ruby) can create a wrong XML document whose structure is different from the original one.

Aliases

CVE-2021-28965

JSON

To clipboard

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    "id": "GSD-2021-28965",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-28965.html",
      "https://www.debian.org/security/2022/dsa-5066",
      "https://access.redhat.com/errata/RHSA-2022:0582",
      "https://access.redhat.com/errata/RHSA-2022:0581",
      "https://access.redhat.com/errata/RHSA-2021:2588",
      "https://access.redhat.com/errata/RHSA-2021:2587",
      "https://access.redhat.com/errata/RHSA-2021:2584",
      "https://access.redhat.com/errata/RHSA-2021:2230",
      "https://access.redhat.com/errata/RHSA-2021:2229",
      "https://access.redhat.com/errata/RHSA-2021:2104",
      "https://ubuntu.com/security/CVE-2021-28965",
      "https://advisories.mageia.org/CVE-2021-28965.html",
      "https://security.archlinux.org/CVE-2021-28965",
      "https://alas.aws.amazon.com/cve/html/CVE-2021-28965.html",
      "https://linux.oracle.com/cve/CVE-2021-28965.html"
    ]
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-06-02T18:37Z",
      "publishedDate": "2021-04-21T07:15Z"
    }
  }
}

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.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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.

Action not permitted

ghsa-8cr8-4vfw-mr7h

Vulnerability from github

CVE-2021-28965 (GCVE-0-2021-28965)

Vulnerability from cvelistv5

gsd-2021-28965

Vulnerability from gsd

Tags

Sightings

Nomenclature