PT-2026-51510

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 1.0.4 Description The software fails to block at least seven Python standard library modules, including uuid, osx support, aix support, pyrepl.pager, and imaplib. This oversight exposes eight functions that allow...

Fickling has a detection bypass via stdlib network-protocol constructors

Our assessment imtplib, imaplib, ftplib, poplib, telnetlib, and nntplib were added to the list of unsafe imports https://github.com/trailofbits/fickling/commit/6d20564d23acf14b42ec883908aed159be7b9ade. The UnusedVariables heuristic works as expected. Original report Summary Fickling's checksafety...

PT-2026-51383

Name of the Vulnerable Software and Affected Versions Picklescan versions prior to 0.0.33 Description Picklescan fails to detect the numpy.f2py.crackfortran. eval length gadget within pickle reduce methods. This allows attackers to craft malicious pickle files that execute arbitrary Python code...

numpy: crafted serialized object passed in numpy.load() in pickle python module allows arbitrary code execution

An issue was discovered in NumPy before 1.16.3. It uses the pickle Python module unsafely, which allows remote attackers to execute arbitrary code via a crafted serialized object, as demonstrated by a numpy.load call. NOTE: third parties dispute this issue because it is a behavior that might have...