Description

In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in mod_proxy_http2. Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to "on".

INFO

Published Date :

2025-07-10T16:57:40.117Z

Last Modified :

2025-11-04T21:11:13.455Z

Source :

apache
AFFECTED PRODUCTS

The following products are affected by CVE-2025-49630 vulnerability.

Vendors Products
Apache
  • Apache Http Server
  • Http Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-49630.

URL Resource
http://www.openwall.com/lists/oss-security/2025/07/10/2 cve-icon
http://www.openwall.com/lists/oss-security/2025/07/10/7 cve-icon
https://httpd.apache.org/security/vulnerabilities_24.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/08/msg00009.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-49630 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-49630 cve-icon
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CVSS Vulnerability Scoring System

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