Bug 2374578 (CVE-2025-49630) - CVE-2025-49630 httpd: mod_proxy_http2: untrusted input from a client causes an assertion to fail in the Apache mod_proxy_http2 module
Summary: CVE-2025-49630 httpd: mod_proxy_http2: untrusted input from a client causes a...
Keywords:
Status: NEW
Alias: CVE-2025-49630
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-24 13:41 UTC by OSIDB Bzimport
Modified: 2025-07-15 06:07 UTC (History)
6 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-06-24 13:41:28 UTC 
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\"
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