cnvd - cnvd-2025-12636

cnvd-2025-12636

Vulnerability from cnvd

Title: Mattermost拒绝服务漏洞（CNVD-2025-12636）

Description:

Mattermost是美国Mattermost公司的一个开源协作平台。

Mattermost存在拒绝服务漏洞，该漏洞源于未能限制slack导入文件上传的文件大小。攻击者可利用该漏洞导入数据来通过zip炸弹造成DoS。

Severity: 中

Patch Name: Mattermost拒绝服务漏洞（CNVD-2025-12636）的补丁

Patch Description:

Mattermost是美国Mattermost公司的一个开源协作平台。

Mattermost存在拒绝服务漏洞，该漏洞源于未能限制slack导入文件上传的文件大小。攻击者可利用该漏洞导入数据来通过zip炸弹造成DoS。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://mattermost.com/security-updates/

Reference: https://mattermost.com/security-updates

Impacted products

Name
['Mattermost Mattermost >=10.1.，<=10.1.2', 'Mattermost Mattermost >=10.0.，<=10.0.2', 'Mattermost Mattermost >=9.11.，<=9.11.4', 'Mattermost Mattermost >=9.5.，<=9.5.12']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-54682",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-54682"
    }
  },
  "description": "Mattermost\u662f\u7f8e\u56fdMattermost\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u534f\u4f5c\u5e73\u53f0\u3002\n\nMattermost\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u9650\u5236slack\u5bfc\u5165\u6587\u4ef6\u4e0a\u4f20\u7684\u6587\u4ef6\u5927\u5c0f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u5165\u6570\u636e\u6765\u901a\u8fc7zip\u70b8\u5f39\u9020\u6210DoS\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://mattermost.com/security-updates/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-12636",
  "openTime": "2025-06-16",
  "patchDescription": "Mattermost\u662f\u7f8e\u56fdMattermost\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u534f\u4f5c\u5e73\u53f0\u3002\r\n\r\nMattermost\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u9650\u5236slack\u5bfc\u5165\u6587\u4ef6\u4e0a\u4f20\u7684\u6587\u4ef6\u5927\u5c0f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u5165\u6570\u636e\u6765\u901a\u8fc7zip\u70b8\u5f39\u9020\u6210DoS\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Mattermost\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2025-12636\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mattermost Mattermost \u003e=10.1.*\uff0c\u003c=10.1.2",
      "Mattermost Mattermost \u003e=10.0.*\uff0c\u003c=10.0.2",
      "Mattermost Mattermost \u003e=9.11.*\uff0c\u003c=9.11.4",
      "Mattermost Mattermost \u003e=9.5.*\uff0c\u003c=9.5.12"
    ]
  },
  "referenceLink": "https://mattermost.com/security-updates",
  "serverity": "\u4e2d",
  "submitTime": "2025-01-07",
  "title": "Mattermost\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2025-12636\uff09"
}

CVE-2024-54682 (GCVE-0-2024-54682)

Vulnerability from cvelistv5

Published

2024-12-16 08:03

Modified

2024-12-16 16:03

Severity ?

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

CWE

CWE-409 - Improper Handling of Highly Compressed Data (Data Amplification)

Summary

Mattermost versions 10.1.x <= 10.1.2, 10.0.x <= 10.0.2, 9.11.x <= 9.11.4, 9.5.x <= 9.5.12 fail to limit the file size for slack import file uploads which allows a user to cause a DoS via zip bomb by importing data in a team they are a team admin.

References

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

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Version: 10.1.0 ≤ 10.1.2 Version: 10.0.0 ≤ 10.0.2 Version: 9.11.0 ≤ 9.11.4 Version: 9.5.0 ≤ 9.5.12

Show details on NVD website

JSON

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                  },
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-16T16:01:00.550966Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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      "title": "Zipbomb DoS via Missing Slack Import Validation",
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}

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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