BIT-PYTHON-MIN-2026-87910 tarfile hardlink fallback ignores custom extraction filter rejection via None

When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the return value was...

BIT-LIBPYTHON-2026-87910 tarfile hardlink fallback ignores custom extraction filter rejection via None

When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the return value was...

PT-2026-95031

When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the return value was...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python3 (UTSA-2026-109830)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-109830 advisory. When using the tarfile module with a file opened in streaming mode mode=r| the tarfile module did not properly handle EOF, meaning an archive could be parsed in an...

EulerOS 2.0 SP15 : python3 (EulerOS-SA-2026-3794)

According to the versions of the python3 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python3 (UTSA-2026-109828)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-109828 advisory. The tarfile module would still apply normalization of AREGTYPE blocks to DIRTYPE, even while processing a multi-block member such as GNUTYPELONGNAME or...

python: Python tarfile module: File modification and content disclosure via crafted archives

A flaw was found in Python's tarfile module. This module's data and tar extraction filters are vulnerable to specially crafted archives containing a hard link to a symbolic link. An attacker could exploit this by providing a malicious archive. This could lead to unauthorized modification of file...

python: Python tarfile module: File modification and content disclosure via crafted archives

A flaw was found in Python's tarfile module. This module's data and tar extraction filters are vulnerable to specially crafted archives containing a hard link to a symbolic link. An attacker could exploit this by providing a malicious archive. This could lead to unauthorized modification of file...

python: Python tarfile module: File modification and content disclosure via crafted archives

A flaw was found in Python's tarfile module. This module's data and tar extraction filters are vulnerable to specially crafted archives containing a hard link to a symbolic link. An attacker could exploit this by providing a malicious archive. This could lead to unauthorized modification of file...

SUSE-SU-2026:23743-1 Security update for python311

This update for python311 fixes the following issues: - CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined bsc1259611. - CVE-2026-0864: improper handling of line-ending characters can lead to configuration file injection when the configparser...

SUSE CVE-2026-82049

In CPython 3.13 and earlier, the tarfile module's data and tar extraction filters are vulnerable to crafted archives containing a hard link to a symbolic link. Such archives may cause extraction to modify the permissions or modification time of a file outside the destination directory, or expose...

SUSE SLES15: libpython3_9-1_0 / python39 / python39-base / python39-curses / etc (SUSE-SU-2026:4174-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4174-1 advisory. Security issues fixed: - CVE-2026-0864: improper handling of line-ending characters can lead to configuration file injection when t...

python: Python tarfile module: Security filter bypass allows arbitrary file write

A flaw was found in the Python tarfile module. When extracting an archive containing a link on systems that do not support links, the module falls back to extracting the linked member. During this fallback, a security filter designed to prevent the extraction of certain files is not properly...

python: Python tarfile module: Security filter bypass allows arbitrary file write

A flaw was found in the Python tarfile module. When extracting an archive containing a link on systems that do not support links, the module falls back to extracting the linked member. During this fallback, a security filter designed to prevent the extraction of certain files is not properly...

python: Python tarfile module: Security filter bypass allows arbitrary file write

A flaw was found in the Python tarfile module. When extracting an archive containing a link on systems that do not support links, the module falls back to extracting the linked member. During this fallback, a security filter designed to prevent the extraction of certain files is not properly...

python: Python tarfile module: Security filter bypass allows arbitrary file write

A flaw was found in the Python tarfile module. When extracting an archive containing a link on systems that do not support links, the module falls back to extracting the linked member. During this fallback, a security filter designed to prevent the extraction of certain files is not properly...

python: Python tarfile module: Security filter bypass allows arbitrary file write

A flaw was found in the Python tarfile module. When extracting an archive containing a link on systems that do not support links, the module falls back to extracting the linked member. During this fallback, a security filter designed to prevent the extraction of certain files is not properly...

CVE-2026-82049

A flaw was found in Python's tarfile module. This module's data and tar extraction filters are vulnerable to specially crafted archives containing a hard link to a symbolic link. An attacker could exploit this by providing a malicious archive. This could lead to unauthorized modification of file...

SUSE CVE-2026-87910

When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the return value was...

Linux Distros Unpatched Vulnerability : CVE-2026-82049

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In CPython 3.13 and earlier, the tarfile module's data and tar extraction filters are vulnerable to crafted archives containing a hard link to a symbolic link...