github - ghsa-g8j3-2rcp-jrhm

GHSA-G8J3-2RCP-JRHM

Vulnerability from github – Published: 2021-12-14 00:00 – Updated: 2021-12-16 00:02

Details

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

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{
  "affected": [],
  "aliases": [
    "CVE-2021-39938"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-13T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands",
  "id": "GHSA-g8j3-2rcp-jrhm",
  "modified": "2021-12-16T00:02:46Z",
  "published": "2021-12-14T00:00:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39938"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/344873"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-39938 (GCVE-0-2021-39938)

Vulnerability from cvelistv5 – Published: 2021-12-13 15:47 – Updated: 2024-08-04 02:20

Summary

Severity ?

3.1 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE

Uncontrolled resource consumption in GitLab

Assigner

GitLab

References

URL

Tags

	https://gitlab.com/gitlab-org/gitlab/-/issues/344873	x_refsource_MISC
	https://gitlab.com/gitlab-org/cves/-/blob/master/…	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	GitLab	GitLab	Affected: >=14.5, <14.5.2 Affected: >=14.4, <14.4.4 Affected: >=8.15, <14.3.6

Credits

This vulnerability has been discovered internally by the GitLab team

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JSON

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          },
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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "GitLab",
          "versions": [
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            },
            {
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              "version": "\u003e=14.4, \u003c14.4.4"
            },
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        }
      ],
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            "attackComplexity": "HIGH",
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            "availabilityImpact": "LOW",
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            "confidentialityImpact": "NONE",
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          "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json"
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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-G8J3-2RCP-JRHM

CVE-2021-39938 (GCVE-0-2021-39938)

Tags

Sightings

Nomenclature