USN-8420-1: .NET vulnerabilities

It was discovered that .NET did not properly handle link resolution before file access. A local attacker could use this issue to perform unauthorized file tampering and write arbitrary files outside of the intended extraction directory. CVE-2026-45491 It was discovered that .NET did not properly...

Node.js Module node-tar < 7.5.10 Arbitrary File Overwrite

The version of node-tar installed on the remote host is prior to 7.5.10. It is, therefore, affected by a vulnerability: - node-tar is a full-featured Tar for Node.js. Prior to version 7.5.10, tar can be tricked into creating a hardlink that points outside the extraction directory by using a...

Archive::Tar versions before 3.08 for Perl extract symlinks with attacker controlled targets outside the extraction directory

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CVE-2026-42496 Archive::Tar versions before 3.08 for Perl extract symlinks with attacker controlled targets outside the extraction directory

Archive::Tar versions before 3.08 for Perl extract symlinks with attacker controlled targets outside the extraction directory. makespecialfile passes the tar header's linkname to symlink without validating it against absolute paths or .. segments. The secure-extract mode check that guards regular...

UBUNTU-CVE-2026-31802

node-tar is a full-featured Tar for Node.js. Prior to version 7.5.11, tar npm can be tricked into creating a symlink that points outside the extraction directory by using a drive-relative symlink target such as C:../../../target.txt, which enables file overwrite outside cwd during normal tar.x...

Directory Traversal

github.com/argoproj/argo-workflows is vulnerable to Directory Traversal. The vulnerability is due to improper validation of archive entry paths during artifact extraction, which allows an attacker to craft malicious archive files that write arbitrary files outside the intended extraction director...

Bypass extraction filter to modify file metadata outside extraction directory

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Bypassing extraction filter to create symlinks to arbitrary targets outside extraction directory

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cpython: python: Bypass extraction filter to modify file metadata outside extraction directory

A flaw was found in CPython's tarfile module. This vulnerability allows modification of file metadata, such as timestamps or permissions, outside the intended extraction directory via maliciously crafted tar archives using the filter="data" or filter="tar" extraction filters...

cpython: python: Bypass extraction filter to modify file metadata outside extraction directory

A flaw was found in CPython's tarfile module. This vulnerability allows modification of file metadata, such as timestamps or permissions, outside the intended extraction directory via maliciously crafted tar archives using the filter="data" or filter="tar" extraction filters...

cpython: python: Bypass extraction filter to modify file metadata outside extraction directory

A flaw was found in CPython's tarfile module. This vulnerability allows modification of file metadata, such as timestamps or permissions, outside the intended extraction directory via maliciously crafted tar archives using the filter="data" or filter="tar" extraction filters...

cpython: python: Bypass extraction filter to modify file metadata outside extraction directory

A flaw was found in CPython's tarfile module. This vulnerability allows modification of file metadata, such as timestamps or permissions, outside the intended extraction directory via maliciously crafted tar archives using the filter="data" or filter="tar" extraction filters...

cpython: python: Bypass extraction filter to modify file metadata outside extraction directory

A flaw was found in CPython's tarfile module. This vulnerability allows modification of file metadata, such as timestamps or permissions, outside the intended extraction directory via maliciously crafted tar archives using the filter="data" or filter="tar" extraction filters...

python: cpython: Arbitrary writes via tarfile realpath overflow

A flaw was found in the CPython tarfile module. This vulnerability allows arbitrary filesystem writes outside the extraction directory via extracting untrusted tar archives using the TarFile.extractall or TarFile.extract methods with the extraction filter parameter set to "data" or "tar"...

cpython: python: Bypass extraction filter to modify file metadata outside extraction directory

A flaw was found in CPython's tarfile module. This vulnerability allows modification of file metadata, such as timestamps or permissions, outside the intended extraction directory via maliciously crafted tar archives using the filter="data" or filter="tar" extraction filters...

ALPINE-CVE-2025-4517

Allows arbitrary filesystem writes outside the extraction directory during extraction with filter="data". You are affected by this vulnerability if using the tarfile module to extract untrusted tar archives using TarFile.extractall or TarFile.extract using the filter= parameter with a value of...