Container and Containerization archive extraction does not guard against escapes from extraction base directory.

Summary The ArchiveReader.extractContents function used by cctl image load and container image load performs no pathname validation before extracting an archive member. This means that a carelessly or maliciously constructed archive can extract a file into any user-writable location on the system...

CVE-2026-24046

A flaw was found in Backstage. A symlink-based path traversal issue can be exploited in multiple Scaffolder actions and archive extraction utilities during template execution via malicious symlinks. An attacker with access to create and execute Scaffolder templates can read sensitive files, delet...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

SUSE-SU-2026:20125-1 Security update for python313

This update for python313 fixes the following issues: - Update to 3.13.11: - Security - CVE-2025-12084: cpython: Fixed quadratic algorithm in xml.dom.minidom leading to denial of service bsc1254997 - CVE-2025-13836: Fixed default Content-Lenght read amount from HTTP response bsc1254400 -...

Moderate: Red Hat Security Advisory: osbuild-composer security update

An update for osbuild-composer is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

Filling the Most Common Gaps in Google Workspace Security

Security teams at agile, fast-growing companies often have the same mandate: secure the business without slowing it down. Most teams inherit a tech stack optimized for breakneck growth, not resilience. In these environments, the security team is the helpdesk, the compliance expert, and the incide...

Moderate: Red Hat Security Advisory: osbuild-composer security update

An update for osbuild-composer is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the unpack function. An attacker can modify permissions of arbitrary files by supplying a malicious archive that, when unpacked, executes chmod on sensitive files outside the intended extraction directory. Detail...

CVE-2026-24049

wheel is a command line tool for manipulating Python wheel files, as defined in PEP 427. In versions 0.40.0 through 0.46.1, the unpack function is vulnerable to file permission modification through mishandling of file permissions after extraction. The logic blindly trusts the filename from the...

CVE-2026-24049

wheel is a command line tool for manipulating Python wheel files, as defined in PEP 427. In versions 0.40.0 through 0.46.1, the unpack function is vulnerable to file permission modification through mishandling of file permissions after extraction. The logic blindly trusts the filename from the...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.20.11 bug fix and security update

Red Hat OpenShift Container Platform release 4.20.11 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.20. Red Hat Product Security has rated this update as having a...

RHEL 8 : osbuild-composer (RHSA-2026:0987)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0987 advisory. An image building service based on osbuild It is inspired by lorax-composer and exposes the same API. As such, it is a drop-in replacement. Security...

Azure Linux 3.0 Security Update: keras (CVE-2025-1550)

The version of keras installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-1550 advisory. - The Keras Model.loadmodel function permits arbitrary code execution, even with safemode=True, through a manual...

Container and Containerization archive extraction does not guard against escapes from extraction base directory.

The ArchiveReader.extractContents function used by cctl image load and container image load performs no pathname validation before extracting an archive member. This means that a carelessly or maliciously constructed archive can extract a file into any user-writable location on the system using...

PT-2026-4315

Name of the Vulnerable Software and Affected Versions container versions prior to 0.8.0 containerization versions prior to 0.21.0 Description The ArchiveReader.extractContents function, utilized by cctl image load and container image load, lacks proper pathname validation during archive extractio...

Azure Linux 3.0 Security Update: python-tensorboard (CVE-2021-33196)

The version of python-tensorboard installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2021-33196 advisory. - In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count in an archive...

Container and Containerization archive extraction does not guard against escapes from extraction base directory.

The ArchiveReader.extractContents function used by cctl image load and container image load performs no pathname validation before extracting an archive member. This means that a carelessly or maliciously constructed archive can extract a file into any user-writable location on the system using...

CVE-2026-24046

Backstage is an open framework for building developer portals. Multiple Scaffolder actions and archive extraction utilities were vulnerable to symlink-based path traversal attacks. An attacker with access to create and execute Scaffolder templates could exploit symlinks to read arbitrary files vi...