[Crash-utility] [PATCH] Fix ps -l buffer overflow problem
Jeff Moyer
jmoyer at redhat.com
Wed Jan 14 18:50:56 UTC 2009
Bernhard Walle <bwalle at suse.de> writes:
> That should also go mainline.
>
>
> Signed-off-by : Sachin Sant <sachinp at in.ibm.com>
> Acked-by: Bernhard Walle <bwalle at suse.de>
>
>
> 1 file changed, 1 insertion(+), 1 deletion(-)
> task.c | 2 +-
>
>
> That should also go mainline.
>
>
> Signed-off-by : Sachin Sant <sachinp at in.ibm.com>
> Acked-by: Bernhard Walle <bwalle at suse.de>
>
> diff --git a/task.c b/task.c
> --- a/task.c
> +++ b/task.c
> @@ -2902,7 +2902,7 @@
> {
> int i, c;
> struct task_context *tcp;
> - char format[10];
> + char format[15];
c = strlen(buf);
sprintf(format, "[%c%dll%c] ", '%', c,
pc->output_radix == 10 ? 'u' : 'x');
Looks like it should be 11, no? You have 6 characters + '\0' + the %d,
which can be up to 1500 (BUFSIZE). Of course, it wouldn't kill us to
use snprintf, either.
Cheers,
Jeff
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