CVE-2026-22608 Fickling vulnerable to use of ctypes and pydoc gadget chain to bypass detection

Fickling is a Python pickling decompiler and static analyzer. Prior to version 0.1.7, both ctypes and pydoc modules aren't explicitly blocked. Even other existing pickle scanning tools like picklescan do not block pydoc.locate. Chaining these two together can achieve RCE while the scanner still...

Fickling 代码问题漏洞

Fickling is an open source decompiler and static analyzer for Python by Trail of Bits. A code issue vulnerability exists in versions of Fickling prior to 0.1.7 that stems from not explicitly blocking the ctypes and pydoc modules, which could lead to remote code execution...

Fickling vulnerable to use of ctypes and pydoc gadget chain to bypass detection

Fickling's assessment pydoc and ctypes were added to the list of unsafe imports https://github.com/trailofbits/fickling/commit/b793563e60a5e039c5837b09d7f4f6b92e6040d1. Original report Summary Both ctypes and pydoc modules arent explictly blocked. Even other existing pickle scanning tools like...

GHSA-5HVC-6WX8-MVV4 Fickling vulnerable to use of ctypes and pydoc gadget chain to bypass detection

Fickling's assessment pydoc and ctypes were added to the list of unsafe imports https://github.com/trailofbits/fickling/commit/b793563e60a5e039c5837b09d7f4f6b92e6040d1. Original report Summary Both ctypes and pydoc modules arent explictly blocked. Even other existing pickle scanning tools like...

PT-2026-2228

Name of the Vulnerable Software and Affected Versions Fickling versions prior to 0.1.7 Description Fickling, a Python pickling decompiler and static analyzer, does not explicitly block the ctypes and pydoc modules in versions prior to 0.1.7. Combining these modules can lead to Remote Code Executi...

GHSA-84R2-JW7C-4R5Q Picklescan has Incomplete List of Disallowed Inputs

Summary Currently picklescanner only blocks some specific functions of the pydoc and operator modules. Attackers can use other functions within these allowed modules to go through undetected and achieve RCE on the final user. Particularly pydoc.locate: Can dynamically resolve and import arbitrary...

Picklescan has Incomplete List of Disallowed Inputs

Summary Currently picklescanner only blocks some specific functions of the pydoc and operator modules. Attackers can use other functions within these allowed modules to go through undetected and achieve RCE on the final user. Particularly pydoc.locate: Can dynamically resolve and import arbitrary...

PT-2026-50451

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.33 Description An incomplete deny-list fails to block the pydoc.locate and operator.methodcaller functions. This allows remote attackers to bypass security checks by crafting malicious pickle files. The...

Siemens SIMATIC S7-1500 Improper Limitation of a Pathname to a Restricted Directory (CVE-2021-3426)

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to...

Linux Distros Unpatched Vulnerability : CVE-2021-3426

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server cou...

EUVD-2021-26753

Malware in sbrugna...

BIT-LIBPYTHON-2021-3426

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to...

TencentOS Server 3: python39 (TSSA-2022:0190)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0190 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

K000149880: Python vulnerabilities CVE-2021-3733, CVE-2021-3426, CVE-2021-23336, and CVE-2020-8492

Security Advisory Description CVE-2021-3733 There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client such as web browser connects to, could trigger a Regular Expression Denial of Service ReDOS during an authentication request...

BIT-PYTHON-MIN-2021-3426

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to...

BIT-PYTHON-2021-3426

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to...

NewStart CGSL MAIN 6.06 : python-cryptography Multiple Vulnerabilities (NS-SA-2023-0140)

The remote NewStart CGSL host, running version MAIN 6.06, has python-cryptography packages installed that are affected by multiple vulnerabilities: - In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This in some situations...

Rocky Linux 8 : python38:3.8 and python38-devel:3.8 (RLSA-2021:4162)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2021:4162 advisory. - psutil aka python-psutil through 5.6.5 can have a double free. This occurs because of refcount mishandling within a while or for loop that converts...

Rocky Linux 8 : python39:3.9 and python39-devel:3.9 (RLSA-2021:4160)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2021:4160 advisory. - An XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3. When disabling the safeattrsonly and forms arguments, the...

Ubuntu 18.04 ESM : Python vulnerability (USN-5342-3)

The remote Ubuntu 18.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-5342-3 advisory. USN-5342-1 fixed several vulnerabilities in Python. This update provides the corresponding fix for CVE-2021-3426 for Ubuntu 18.04 ESM. Tenable has extracted the...