RLSA-2026:13670

Synopsis

Moderate: python-tornado security update

Description

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

* tornado-python: Tornado: Denial of Service via large multipart bodies (CVE-2026-31958)

* tornado: Tornado: Cookie attribute injection due to improper handling of cookie arguments (CVE-2026-35536)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2446765 2454716

CVEs

CVE-2026-31958 CVE-2026-35536

Affected packages

Rocky Linux 9 aarch64 - AppStream

python3-tornado-0:6.5.5-1.el9_7.1.aarch64.rpm python3-tornado-debuginfo-0:6.5.5-1.el9_7.1.aarch64.rpm python-tornado-0:6.5.5-1.el9_7.1.src.rpm python-tornado-debugsource-0:6.5.5-1.el9_7.1.aarch64.rpm

Rocky Linux 9 ppc64le - AppStream

python3-tornado-0:6.5.5-1.el9_7.1.ppc64le.rpm python3-tornado-debuginfo-0:6.5.5-1.el9_7.1.ppc64le.rpm python-tornado-0:6.5.5-1.el9_7.1.src.rpm python-tornado-debugsource-0:6.5.5-1.el9_7.1.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

python3-tornado-0:6.5.5-1.el9_7.1.s390x.rpm python3-tornado-debuginfo-0:6.5.5-1.el9_7.1.s390x.rpm python-tornado-0:6.5.5-1.el9_7.1.src.rpm python-tornado-debugsource-0:6.5.5-1.el9_7.1.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

python3-tornado-0:6.5.5-1.el9_7.1.x86_64.rpm python3-tornado-debuginfo-0:6.5.5-1.el9_7.1.x86_64.rpm python-tornado-0:6.5.5-1.el9_7.1.src.rpm python-tornado-debugsource-0:6.5.5-1.el9_7.1.x86_64.rpm