Vulnerability-Lookup

CNVD-2022-65352

Vulnerability from cnvd - Published: 2022-09-23

Title

Mattermost资源管理错误漏洞

Description

Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 6.4.1及更早版本存在资源管理错误漏洞，该漏洞源于图像代理组件为代理图像的多个副本分配内存，经过身份验证的攻击者可利用该漏洞通过指向非常大的图像文件的链接使服务器崩溃。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://mattermost.com/security-updates/

Reference

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

Impacted products

Name
Mattermost Mattermost <=6.4.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2022-1337",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-1337"
    }
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  "number": "CNVD-2022-65352",
  "openTime": "2022-09-23",
  "products": {
    "product": "Mattermost Mattermost \u003c=6.4.1"
  },
  "referenceLink": "https://mattermost.com/security-updates/",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-15",
  "title": "Mattermost\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2022-1337 (GCVE-0-2022-1337)

Vulnerability from cvelistv5 – Published: 2022-04-13 17:06 – Updated: 2024-12-06 23:10

Title

OOM DoS in Mattermost image proxy

Summary

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.

Severity ?

4.3 (Medium)


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

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

Mattermost

References

URL

Tags

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

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Affected: 6.4 , < 6.4.2 (custom) Affected: 6.3 , < 6.3.5 (custom) Affected: 6.2 , < 6.2.5 (custom) Affected: 5.37 , < 5.37.9 (custom)

Credits

Thanks to Agniva de Sarker for contributing to this improvement under the Mattermost responsible disclosure policy.

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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

CNVD-2022-65352

CVE-2022-1337 (GCVE-0-2022-1337)

Tags

Sightings

Nomenclature