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Message-ID: <CAGUWgD_77N2dK17q7hcMv5ySwgjw8utBF1=Goa_cDNrVjeMvJw@mail.gmail.com> Date: Thu, 22 Jul 2021 11:50:21 +0300 From: Georgi Guninski <gguninski@...il.com> To: fulldisclosure@...lists.org Subject: [FD] ipython3 may execute code from the current working directory Summary: under certain circumstances, ipython3 may execute code from the current working directory. This might be a problem if the current working directory is not trusted. python3 is safe. Tested on ubuntu 20. The following session illustrates it: joro@...lokote:~/tests/dir2$ pwd /home/joro/tests/dir2 joro@...lokote:~/tests/dir2$ ipython3 --version 7.13.0 joro@...lokote:~/tests/dir2$ ls ~/tests/dir1 a.py joro-orig.py __pycache__ joro@...lokote:~/tests/dir2$ ls ~/tests/dir2 joro.py __pycache__ joro@...lokote:~/tests/dir2$ cat ~/tests/dir1/a.py try: import joro except: print("error in import") joro@...lokote:~/tests/dir2$ cat ~/tests/dir2/joro.py print("imported joro :)") joro@...lokote:~/tests/dir2$ ipython3 ~/tests/dir1/a.py imported joro :) joro@...lokote:~/tests/dir2$ _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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