Home / mailings [SECURITY] [DSA 6195-1] python-tornado security update
Posted on 03 April 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6195-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 03, 2026 https://www.debian.org/security/faq
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Package : python-tornado
CVE ID : CVE-2025-67724 CVE-2025-67725 CVE-2025-67726
Multiple security vulnerabilities were discovered in the Tornado Python
web framework, which could result in denial of service, header injection
or cross-site scripting.
For the oldstable distribution (bookworm), this problem has been fixed
in version 6.2.0-3+deb12u4.
For the stable distribution (trixie), this problem has been fixed in
version 6.4.2-3+deb13u2.
We recommend that you upgrade your python-tornado packages.
For the detailed security status of python-tornado please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/python-tornado
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/
Mailing list: debian-security-announce@lists.debian.org
