github - ghsa-25xm-hr59-7c27

ghsa-25xm-hr59-7c27

Vulnerability from github

Published

2021-05-25 18:39

Modified

2024-05-31 17:45

Severity ?

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

Summary

github.com/ulikunitz/xz fixes readUvarint Denial of Service (DoS)

Details

Impact

xz is a compression and decompression library focusing on the xz format completely written in Go. The function readUvarint used to read the xz container format may not terminate a loop provide malicous input.

Patches

The problem has been fixed in release v0.5.8.

Workarounds

Limit the size of the compressed file input to a reasonable size for your use case.

References

The standard library had recently the same issue and got the CVE-2020-16845 allocated.

For more information

If you have any questions or comments about this advisory: * Open an issue in xz.

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/ulikunitz/xz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-29482"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-835"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-24T17:52:22Z",
    "nvd_published_at": "2021-04-28T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nxz is a compression and decompression library focusing on the xz format completely written in Go. The function readUvarint used to read the xz container format may not terminate a loop provide malicous input.\n\n### Patches\n\nThe problem has been fixed in release v0.5.8.\n\n### Workarounds\n\nLimit the size of the compressed file input to a reasonable size for your use case.\n\n### References\n\nThe standard library had recently the same issue and got the [CVE-2020-16845](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16845) allocated.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [xz](https://github.com/ulikunitz/xz/issues).",
  "id": "GHSA-25xm-hr59-7c27",
  "modified": "2024-05-31T17:45:58Z",
  "published": "2021-05-25T18:39:37Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29482"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ulikunitz/xz/issues/35"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2020-0016"
    }
  ],
  "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"
    }
  ],
  "summary": "github.com/ulikunitz/xz fixes readUvarint Denial of Service (DoS)"
}

cve-2021-29482

Vulnerability from cvelistv5

Published

2021-04-28 18:15

Modified

2024-08-03 22:11

Severity ?

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

Summary

denial of service in github.com/ulikunitz/xz

References

▼	URL	Tags
	https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27	x_refsource_CONFIRM
	https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b	x_refsource_MISC

Impacted products

▼	Vendor	Product
	ulikunitz	xz

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:11:05.477Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "xz",
          "vendor": "ulikunitz",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.5.8"
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        }
      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
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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:N/A:H",
            "version": "3.1"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-835",
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              "type": "CWE"
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      "providerMetadata": {
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          "url": "https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b"
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      ],
      "source": {
        "advisory": "GHSA-25xm-hr59-7c27",
        "discovery": "UNKNOWN"
      },
      "title": "denial of service in github.com/ulikunitz/xz",
      "x_legacyV4Record": {
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        },
        "affects": {
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            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
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  },
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    "cveId": "CVE-2021-29482",
    "datePublished": "2021-04-28T18:15:15",
    "dateReserved": "2021-03-30T00:00:00",
    "dateUpdated": "2024-08-03T22:11:05.477Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Action not permitted

ghsa-25xm-hr59-7c27

Vulnerability from github

Impact

Patches

Workarounds

References

For more information

cve-2021-29482

Vulnerability from cvelistv5

Tags