PYSEC-2025-113

Fickling is a Python pickling decompiler and static analyzer. Versions prior to 0.1.6 had a bypass caused by pty missing from the block list of unsafe module imports. This led to unsafe pickles based on pty.spawn being incorrectly flagged as LIKELYSAFE, and was fixed in version 0.1.6. This impact...

PYSEC-2025-113

Fickling is a Python pickling decompiler and static analyzer. Versions prior to 0.1.6 had a bypass caused by pty missing from the block list of unsafe module imports. This led to unsafe pickles based on pty.spawn being incorrectly flagged as LIKELYSAFE, and was fixed in version 0.1.6. This impact...

CVE-2025-67748

Fickling CVE-2025-67748 describes a bypass in which the blocklist of unsafe imports did not include pty, allowing unsafe pickles using pty.spawn() to be misclassified as LIKELY_SAFE. The root cause is documented as the unsafe-imports check missing pty in version

CVE-2025-67748 Fickling has Code Injection vulnerability via pty.spawn()

Fickling is a Python pickling decompiler and static analyzer. Versions prior to 0.1.6 had a bypass caused by pty missing from the block list of unsafe module imports. This led to unsafe pickles based on pty.spawn being incorrectly flagged as LIKELYSAFE, and was fixed in version 0.1.6. This impact...

Fickling has Code Injection vulnerability via pty.spawn()

Fickling Assessment Based on the test case provided in the original report below, this bypass was caused by pty missing from our block list of unsafe module imports as previously documented in 108, rather than the unused variable heuristic. This led to unsafe pickles based on pty.spawn being...

PT-2025-51355

Name of the Vulnerable Software and Affected Versions Fickling versions prior to 0.1.6 Description Fickling, a Python pickling decompiler and static analyzer, contained a bypass related to missing unsafe module imports. Specifically, the pty module was not included in the block list, leading to...