EIP-2026-103642
PRE-CVEPython 2.7 - 'array.fromstring' Method Use-After-Free
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-103642. PoCs published by John Leitch.
AI-analyzed exploit summary The exploit demonstrates a use-after-free vulnerability in Python 2.7's array.fromstring() method, triggered by passing an array to itself, leading to memory corruption. The PoC repeatedly creates arrays and checks for corruption, confirming the vulnerability.
Description
Python 2.7 - 'array.fromstring' Method Use-After-Free
Exploits (1)
exploitdb
WORKING POC
by John Leitch · textdosmultiple
https://www.exploit-db.com/exploits/38616
The exploit demonstrates a use-after-free vulnerability in Python 2.7's array.fromstring() method, triggered by passing an array to itself, leading to memory corruption. The PoC repeatedly creates arrays and checks for corruption, confirming the vulnerability.
Classification
Working Poc 100%
Attack Type
Other
Complexity
Moderate
Reliability
Racy
Target:
Python 2.7
No auth needed
Prerequisites:
Python 2.7 environment
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026