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Debian: Jetty 12 Critical HTTP/2 Protocol Vulnerability DSA-6006-1

debian
Calendar Grey September 19, 2025
Debian Logo
The recent Jetty 12 release resolves a significant security flaw in the HTTP/2 protocol that impacts systems running Debian.
This update for Jetty, a Java servlet engine and web server, addresses a protocol-level vulnerability in HTTP/2 support also referred to as "MadeYouReset"
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security advisory critical debian protocol attack HTTP2 vulnerability jetty12

Summary

This update for Jetty, a Java servlet engine and web server, addresses
a protocol-level vulnerability in HTTP/2 support also referred to as
"MadeYouReset".

For the stable distribution (trixie), this problem has been fixed in
version 12.0.17-3.1~deb13u1.

We recommend that you upgrade your jetty12 packages.

For the detailed security status of jetty12 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/jetty12

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
critical
Lowest
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Critical

Package: jetty12
CVE ID: CVE-2025-5115

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Topics Covered

security advisory critical debian protocol attack HTTP2 vulnerability jetty12

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