CVE-2025-4138

CVE-2025-4138 Python Tarfile module Directory Traversal Vulnerability With overflow crossed Directory Impact : Privilege escalation Working : Python's TarFile.extractall and TarFile.extract methods support a feature that allows a filter to be set to improve the safety of using these methods...

CVE-2007-4559

PoC o Exploit para CVE-2007-4559 Un archivo TAR malicioso puede incluir rutas de archivo como ../../../../etc/passwd, que intentan "subir" fuera de la carpeta de extracción prevista. Si un script de Python utiliza tarfile.extract o extractall sin verificar las rutas de los archivos, desempaquetar...

CVE-2025-4517-POC-Sudoers

CVE-2025-4517 - POC agregando usuario a sudoers Este script es una versión armada de la investigación publicada en el Aviso de Investigación de Seguridad de Google: https://github.com/google/security-research/security/advisories/GHSA-hgqp-3mmf-7h8f Mientras que la investigación original demuestra...

CVE-2025-4517-Python-tarfile-filter-data-Bypass-PoC

CVE-2025-4517 — Python tarfile filter="data" Bypass PoC Vulnerabilidad de Path Traversal en el módulo tarfile de Python que afecta a las versiones 3.8.0 hasta 3.13.1. El sandbox filter="data" — diseñado para evitar extracciones no seguras — puede ser evadido creando rutas que exceden PATHMAX 4096...

CVE-2025-4138-poc

CVE-2025-4138 Generador Auto-Sudo Un script de Python para generar un archivo tar malicioso que explota CVE-2025-4138 / CVE-2025-4517 Recorrido de rutas mediante truncamiento de PATHMAX. Explotar con éxito esta vulnerabilidad permite a un atacante eludir los filtros de extracción de tarfile y...

CVE-2025-4517-poc

CVE-2025-4517 PoC – Escritura Arbitraria de Archivos en Python tarfile mediante Recorrido de Rutas CVE-2025-4517 CVSS 9.4 – Crítico Una vulnerabilidad en el módulo tarfile de Python que permite escritura arbitraria de archivos fuera del directorio de extracción al usar TarFile.extractall o...

CVE-2007-4559-lab

CVE-2007-4559 — TarSlip: El Ataque de Recorrido de Directorios de 15 Años Solo con fines educativos. Este laboratorio explota intencionalmente vulnerabilidades del sistema de archivos dentro de contenedores Docker aislados. No lo ejecute en ningún sistema con datos sensibles o en entornos de...

CVE-2025-4138_tarfile_filter_bypass

CVE-2025-4138 — Bypass del filter="data" de Python tarfile Escritura arbitraria de archivos fuera del directorio de extracción mediante una cadena de symlinks PATHMAX. Versiones afectadas Python 3.12.0 – 3.12.10 Python 3.13.0 – 3.13.3 Corregido en 3.12.11 / 3.13.4 Crédito: Reportero: Caleb Brown...

CVE-2025-4517-tarfile-PATH_MAX-bypass

CVE-2025-4517 / CVE-2025-4330 — Python tarfile Omisión del Filtro de Datos mediante Desbordamiento de PATHMAX Autor: 0xDTC CVEs: CVE-2025-4517 / CVE-2025-4330 Aviso: GHSA-6r6c-684h-9j7p Corrección de CPython: PR 135037 Descripción general El método tarfile.extractallfilter="data" de Python está...

CVE-2025-4138-4517-POC

CVE-2025-4138 / CVE-2025-4517 Omisión del filtro de Python tarfile mediante escape de enlace simbólico PATHMAX Escritura arbitraria de archivos mediante extracción confilter="data" / filter="tar" Tabla de contenidos Resumen Detalles de la...

CVE-2025-4517-POC

CVE-2025-4517 Exploit NOTES This exploit and description are written by AI. If you find a mistake or issue, please let me know! This exploit was tested and confirmed working. Thank you! Overview This exploit leverages CVE-2025-4517 , a critical vulnerability in Python's tarfile module that allows...

CVE-2025-4517-PoC

CVE-2025-4517-PoC CVE-2025-4517 是 Python tarfile 模块中的一个漏洞，允许在解压不受信任的 tar 归档文件时，在提取目录之外写入任意文件。该问题出现在使用 TarFile.extract 或 TarFile.extractall 并指定 filter="data" 或 filter="tar" 时，后者无法完全阻止通过精心构造的 tar 成员进行的路径遍历攻击。 Python 3.14 将默认提取过滤器更改为 "data"，因此依赖此默认值的应用程序也可能受到影响。虽然源代码分发的安装不受显著影响，但任何使用这些过滤器解压不受信任 tar...

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...

Astra Linux – Vulnerability in Python 2.7, Pypy

In Lib/tarfile.py in Python 3.8.3, an attacker can create a TAR archive that causes an infinite loop when opened using tarfile.open, due to the lack of header validation in procpax...

CVE-2026-87910

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...

Linux Distros Unpatched Vulnerability : CVE-2026-87910

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

CVE-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...

python: Python tarfile module: Directory traversal allows creation of empty directories outside extraction destination

A flaw was found in the Python tarfile module. This vulnerability allows an attacker to create empty directories outside of the intended extraction destination on POSIX Portable Operating System Interface platforms. This occurs when processing a specially crafted archive containing member names...