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Fedora 43 tinyproxy Important HTTP Request Smuggling Fix 2026-77f1ca9c8f

fedora
Calendar Grey June 26, 2026
Dist Fedora Esm H88
Important update for Fedora 43 to address security issues in tinyproxy with CVE-2026-54387 and CVE-2026-54388.
Backport upstream fixes for CVE-2026-54387 and CVE-2026-54388.

Summary

tinyproxy is a small, efficient HTTP/SSL proxy daemon that is very useful in a

small network setting, where a larger proxy like Squid would either be too

resource intensive, or a security risk.

Update Information:

Backport upstream fixes for CVE-2026-54387 and CVE-2026-54388.

Topics%20covered

Topics Covered

security advisory fedora important CVE fix request smuggling http proxy

Change Log

* Thu Jun 18 2026 Carl George - 1.11.2-8 - Backport upstream CVE fixes - Fixes CVE-2026-54387 - Fixes CVE-2026-54388

References


[ 1 ] Bug #2490299 - CVE-2026-54387 tinyproxy: HTTP Request Smuggling via CL/TE desynchronization [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2490299 [ 2 ] Bug #2490301 - CVE-2026-54388 tinyproxy: HTTP Request Smuggling via duplicate Content-Length headers [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2490301

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-77f1ca9c8f' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
High
Critical

Name: tinyproxy
Product: Fedora 43
Version: 1.11.2
Release: 8.fc43
URL: https://tinyproxy.github.io/
Summary: A small, efficient HTTP/SSL proxy daemon

Topics%20covered

Topics Covered

security advisory fedora important CVE fix request smuggling http proxy

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