New submission from A-Shvedov <shve...@gmx.com>:
Hello. Got an error with AFLplusplus, with crafted sample: https://github.com/a-shvedov/res/blob/master/fuzzing/python/crashes/id:000000%2Csig:11%2Csrc:009074%2Ctime:446401660%2Cexecs:16120011%2Cop:arith8%2Cpos:16%2Cval:-21 Compiled with: clang (version 6.0.0-3) ; Configure params: --enable-optimizations --prefix= . Package version: Python-3.9.9 ; Builded binary info: python: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, not stripped ; Stderr with run crafted sample: Segmentation fault ; AddressSanitizer run: Objects/object.c:767:24: runtime error: member access within null pointer of type 'PyObject' (aka 'struct _object') ; AddressSanitizer log attached in logfile. ---------- components: Interpreter Core files: issue-file_asanlog.log messages: 412251 nosy: a-shvedov priority: normal severity: normal status: open title: Objects/object.c:767:24: runtime error: member access within null pointer of type 'PyObject' (aka 'struct _object') type: crash versions: Python 3.9 Added file: https://bugs.python.org/file50599/issue-file_asanlog.log _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue46599> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com