Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-27316— Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames

Quick assessment

Affected
Apache Software Foundation Apache HTTP Server
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache httpd是美国阿帕奇（Apache）基金会的一款专为现代操作系统开发和维护的开源HTTP服务器。 Apache httpd 存在资源管理错误漏洞，该漏洞源于允许客户端不停发送 HTTP/2 标头，导致内存耗尽。

AI Predicted 7.5 Difficulty: Easy EPSS 91.33% · P100
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-27316

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames
Source: CVE Program / CVE List V5
Vulnerability Description
HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Apache httpd 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache httpd是美国阿帕奇（Apache）基金会的一款专为现代操作系统开发和维护的开源HTTP服务器。 Apache httpd 存在资源管理错误漏洞，该漏洞源于允许客户端不停发送 HTTP/2 标头，导致内存耗尽。
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)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache HTTP Server 2.4.17 ~ 2.4.58 -

II. Public POCs for CVE-2024-27316

# POC Description Source Link Shenlong Link
1 Proof of concept (PoC) for CVE-2024-27316 (tested), CVE-2024-30255 (untested), CVE-2024-31309 (untested), CVE-2024-28182 (untested), CVE-2024-2653 (untested) and CVE-2024-27919 (untested) https://github.com/lockness-Ko/CVE-2024-27316 POC Details
2 None https://github.com/aeyesec/CVE-2024-27316_poc POC Details
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-27316

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-27316 (3)

Mailing List Discussions for CVE-2024-27316 (8)

Same Patch Batch · Apache Software Foundation · 2024-04-04 · 6 CVEs total

CVE-2024-29006 Apache CloudStack: x-forwarded-for HTTP header parsed by default
CVE-2024-29007 Apache CloudStack: When downloading templates or ISOs, the management server and SSVM foll
CVE-2024-29008 Apache CloudStack: The extraconfig feature can be abused to load hypervisor resources on a
CVE-2023-38709 Apache HTTP Server: HTTP response splitting
CVE-2024-24795 Apache HTTP Server: HTTP Response Splitting in multiple modules

IV. Related Vulnerabilities

Same product: Apache HTTP Server
Same vendor: Apache Software Foundation
Same weakness: CWE-770

V. Comments for CVE-2024-27316

No comments yet

Leave a comment