tools/btmgmt: Fix crash in add-adv data parsing This patch fixes an invalid free in parse_byte when an invalid data string is given: 0 0x00007ffff78204b7 in raise () from /usr/lib/libc.so.6 1 0x00007ffff782188a in abort () from /usr/lib/libc.so.6 2 0x00007ffff785e993 in __libc_message () from /usr/lib/libc.so.6 3 0x00007ffff7863dee in malloc_printerr () from /usr/lib/libc.so.6 4 0x00007ffff78645cb in _int_free () from /usr/lib/libc.so.6 5 0x00000000004034f4 in parse_bytes (optarg=0x67ee30 "-l", bytes=bytes@entry=0x7fffffffe8f0, len=len@entry=0x7fffffffe900) at tools/btmgmt.c:3739 6 0x0000000000404182 in cmd_add_adv (mgmt=0x635010, index=65535, argc=4, argv=0x67eae0) at tools/btmgmt.c:3814 7 0x00000000004057f8 in rl_handler (input=0x67eb10 "add-adv -d -l 1") at tools/btmgmt.c:4237 8 0x00007ffff7bbe25e in rl_callback_read_char () from /usr/lib/libreadline.so.6 9 0x0000000000403339 in prompt_read (io=<optimized out>, user_data=<optimized out>) at tools/btmgmt.c:4302 10 0x000000000041c7c9 in io_callback (fd=<optimized out>, events=1, user_data=0x635bc0) at src/shared/io-mainloop.c:123 11 0x000000000041cff3 in mainloop_run () at src/shared/mainloop.c:157 12 0x0000000000402630 in main (argc=0, argv=<optimized out>) at tools/btmgmt.c:4389

Diffstat

1 files changed, 1 insertions(+), 1 deletions(-)