Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-65220.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-65220
Upstream
Published
2025-07-10T17:15:48Z
Modified
2026-04-01T05:20:29.864500Z
Summary
CVE-2025-49630 affecting package httpd for versions less than 2.4.64-1
Details

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 modproxyhttp2.

Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to "on".

References

Affected packages

Azure Linux:3 / httpd

Package

Name
httpd
Purl
pkg:rpm/azure-linux/httpd

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.64-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-65220.json"