Re: [PATCH] mpu401.c: Buffer overflow

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



At Wed, 29 Jul 2009 12:12:09 +0200,
Roel Kluin wrote:
> 
> mpu_synth_info[m].name is a char[30], and the minimum length of the data
> written by sprintf is 31 bytes including terminating null.
> 
> Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>

Applied now.  Thanks.


Takashi

> ---
> Found with Parfait, http://research.sun.com/projects/parfait/
> 
> diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
> index 1b2316f..734b8f9 100644
> --- a/sound/oss/mpu401.c
> +++ b/sound/oss/mpu401.c
> @@ -1074,7 +1074,7 @@ int attach_mpu401(struct address_info *hw_config, struct module *owner)
>  			sprintf(mpu_synth_info[m].name, "%s (MPU401)", hw_config->name);
>  		else
>  			sprintf(mpu_synth_info[m].name,
> -				"MPU-401 %d.%d%c Midi interface #%d",
> +				"MPU-401 %d.%d%c MIDI #%d",
>  				(int) (devc->version & 0xf0) >> 4,
>  				devc->version & 0x0f,
>  				revision_char,
> 
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux