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openSUSE Leap 15.5 and 15.6: 2025:0581-1 moderate: buildah CPU usage

opensuse
Calendar Grey February 18, 2025
Scroller Opensuse
A significant patch for buildah addresses high CPU consumption stemming from HTTP/2 request processing challenges. Discover further details!
An update that solves one vulnerability can now be installed.

Description

This update for buildah fixes the following issues:

* CVE-2023-45288: possible excessive CPU consumption due to no limit being set

on the number of CONTINUATION frames read for an HTTP/2 request in

golang.org/x/net/http2. (bsc#1236531)

Topics%20covered

Topics Covered

security advisory moderate openSUSE CPU consumption buildah HTTP/2 excessive usage CVE-2023-45288

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.5

zypper in -t patch SUSE-2025-581=1

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-581=1

* Containers Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Containers-15-SP6-2025-581=1

Package List

* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)

* buildah-1.35.5-150500.3.28.1

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)

* buildah-1.35.5-150500.3.28.1

* Containers Module 15-SP6 (aarch64 ppc64le s390x x86_64)

* buildah-1.35.5-150500.3.28.1

References

* bsc#1236531

## References:

* https://www.suse.com/security/cve/CVE-2023-45288.html

* https://bugzilla.suse.com/show_bug.cgi?id=1236531

Announcement ID: SUSE-SU-2025:0581-1
Release Date: 2025-02-18T14:54:18Z
Affected Products: * Containers Module 15-SP6 * openSUSE Leap 15.5 * openSUSE Leap 15.6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory moderate openSUSE CPU consumption buildah HTTP/2 excessive usage CVE-2023-45288

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