CVE-2024-23824— mailcow ipixel flood attack leads to Denial of Service in admin page
Quick assessment
Affected
mailcow mailcow-dockerized
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
mailcow是一个邮件服务器套件。 mailcow存在资源管理错误漏洞，该漏洞源于一旦有效载荷在logo中成功上传，应用程序就会变慢并且在管理页面中不响应。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2024-23824
Vulnerability Information
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Vulnerability Title
mailcow ipixel flood attack leads to Denial of Service in admin page
Source: CVE Program / CVE List V5
Vulnerability Description
mailcow is a dockerized email package, with multiple containers linked in one bridged network. The application is vulnerable to pixel flood attack, once the payload has been successfully uploaded in the logo the application goes slow and doesn't respond in the admin page. It is tested on the versions 2023-12a and prior and patched in version 2024-01.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
mailcow 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mailcow是一个邮件服务器套件。 mailcow存在资源管理错误漏洞，该漏洞源于一旦有效载荷在logo中成功上传，应用程序就会变慢并且在管理页面中不响应。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| mailcow | mailcow-dockerized | < 2024-01 | - |
|
II. Public POCs for CVE-2024-23824
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2024-23824 (1)
Vendor Advisories for CVE-2024-23824 (1)
Other References for CVE-2024-23824 (1)
-
https://github.com/0xbunniee/MailCow-Pixel-Flood-Attack x_refsource_MISC
IV. Related Vulnerabilities
Same product: mailcow-dockerized
-
CVE-2026-7460
mailcow-dockerized 2026-03b - Stored XSS in Queue Manager vi -
CVE-2026-40878
mailcow-dockerized Login Page has Reflected Parameter Inject -
CVE-2026-40875
mailcow: dockerized vulnerable to stored XSS in user login h -
CVE-2026-40874
mailcow: dockerized missing authorization on Forwarding Host -
CVE-2026-40873
mailcow: dockerized vulnerable to stored XSS in Quarantine a
Same vendor: mailcow
-
CVE-2026-7460
mailcow-dockerized 2026-03b - Stored XSS in Queue Manager vi -
CVE-2026-40878
mailcow-dockerized Login Page has Reflected Parameter Inject -
CVE-2026-40875
mailcow: dockerized vulnerable to stored XSS in user login h -
CVE-2026-40874
mailcow: dockerized missing authorization on Forwarding Host -
CVE-2026-40873
mailcow: dockerized vulnerable to stored XSS in Quarantine a
Same weakness: CWE-400
-
CVE-2026-107227
AsyncHttpClient: Unbounded WebSocket permessage-deflate deco -
CVE-2026-107219
Excelize: Unbounded spinCount in agile decryption burns CPU -
CVE-2026-107208
ImageMagick: Denial of service with crafted XMP profile -
CVE-2026-106576
ImageMagick: Denial of service possible when parsing an XMP -
CVE-2026-106573
ImageMagick: Denial of service in MVG decoder
V. Comments for CVE-2024-23824
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