github - ghsa-f37q-q7p2-ccfc

ghsa-f37q-q7p2-ccfc

Vulnerability from github

Published

2022-04-14 00:00

Modified

2022-04-26 13:05

Severity ?

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

Summary

Resource exhaustion in Mattermost

Details

The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mattermost/mattermost-server/v6"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-1337"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-04-26T13:05:37Z",
    "nvd_published_at": "2022-04-13T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.",
  "id": "GHSA-f37q-q7p2-ccfc",
  "modified": "2022-04-26T13:05:37Z",
  "published": "2022-04-14T00:00:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1337"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mattermost/mattermost-server"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Resource exhaustion in Mattermost"
}

cve-2022-1337

Vulnerability from cvelistv5

Published

2022-04-13 17:06

Modified

2024-08-03 00:03

Severity ?

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

Summary

OOM DoS in Mattermost image proxy

References

▼	URL	Tags
	https://mattermost.com/security-updates/	x_refsource_MISC

Impacted products

▼	Vendor	Product
	Mattermost	Mattermost

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T00:03:05.454Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://mattermost.com/security-updates/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "lessThan": "6.4.2",
              "status": "affected",
              "version": "6.4",
              "versionType": "custom"
            },
            {
              "lessThan": "6.3.5",
              "status": "affected",
              "version": "6.3",
              "versionType": "custom"
            },
            {
              "lessThan": "6.2.5",
              "status": "affected",
              "version": "6.2",
              "versionType": "custom"
            },
            {
              "lessThan": "5.37.9",
              "status": "affected",
              "version": "5.37",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "The local image proxy must be enabled for this issue to become exploitable. This is a non-default configuration."
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Thanks to Agniva de Sarker for contributing to this improvement under the Mattermost responsible disclosure policy."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400 Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-13T17:06:00",
        "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
        "shortName": "Mattermost"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://mattermost.com/security-updates/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to Mattermost version 6.4.2, 6.3.5, 6.2.5, or 5.37.9."
        }
      ],
      "source": {
        "advisory": "MMSA-2022-0090",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-41919"
        ],
        "discovery": "INTERNAL"
      },
      "title": "OOM DoS in Mattermost image proxy",
      "workarounds": [
        {
          "lang": "en",
          "value": "Disable the image proxy or use an external proxy."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2022-1337",
          "STATE": "PUBLIC",
          "TITLE": "OOM DoS in Mattermost image proxy"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Mattermost",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "6.4",
                            "version_value": "6.4.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "6.3",
                            "version_value": "6.3.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "6.2",
                            "version_value": "6.2.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.37",
                            "version_value": "5.37.9"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Mattermost"
              }
            ]
          }
        },
        "configuration": [
          {
            "lang": "en",
            "value": "The local image proxy must be enabled for this issue to become exploitable. This is a non-default configuration."
          }
        ],
        "credit": [
          {
            "lang": "eng",
            "value": "Thanks to Agniva de Sarker for contributing to this improvement under the Mattermost responsible disclosure policy."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-400 Uncontrolled Resource Consumption"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://mattermost.com/security-updates/",
              "refsource": "MISC",
              "url": "https://mattermost.com/security-updates/"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Upgrade to Mattermost version 6.4.2, 6.3.5, 6.2.5, or 5.37.9."
          }
        ],
        "source": {
          "advisory": "MMSA-2022-0090",
          "defect": [
            "https://mattermost.atlassian.net/browse/MM-41919"
          ],
          "discovery": "INTERNAL"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Disable the image proxy or use an external proxy."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
    "assignerShortName": "Mattermost",
    "cveId": "CVE-2022-1337",
    "datePublished": "2022-04-13T17:06:00",
    "dateReserved": "2022-04-13T00:00:00",
    "dateUpdated": "2024-08-03T00:03:05.454Z",
    "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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