github - ghsa-fq9q-7wp8-gpr7

ghsa-fq9q-7wp8-gpr7

Vulnerability from github

Published

2022-08-24 00:00

Modified

2022-08-27 00:00

Severity ?

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

Details

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-23177"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-59"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-23T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.",
  "id": "GHSA-fq9q-7wp8-gpr7",
  "modified": "2022-08-27T00:00:46Z",
  "published": "2022-08-24T00:00:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23177"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libarchive/libarchive/issues/1565"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2021-23177"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024245"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-23177

Vulnerability from cvelistv5

Published

2022-08-23 00:00

Modified

2024-08-03 19:05

Severity ?

Summary

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

References

▼	URL	Tags
	https://github.com/libarchive/libarchive/issues/1565
	https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad
	https://bugzilla.redhat.com/show_bug.cgi?id=2024245
	https://access.redhat.com/security/cve/CVE-2021-23177
	https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html	mailing-list

Impacted products

▼	Vendor	Product
	n/a	libarchive

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:05:55.631Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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            "tags": [
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            "url": "https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad"
          },
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              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024245"
          },
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            ],
            "url": "https://access.redhat.com/security/cve/CVE-2021-23177"
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          {
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            "tags": [
              "mailing-list",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libarchive",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Fixed in libarchive 3.5.2"
            }
          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-59",
              "description": "CWE-59 - Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
              "lang": "en",
              "type": "CWE"
            }
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      "providerMetadata": {
        "dateUpdated": "2022-11-22T00:00:00",
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html"
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  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
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    "dateReserved": "2021-12-16T00:00:00",
    "dateUpdated": "2024-08-03T19:05:55.631Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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