On Tue, Feb 21, 2017 at 6:49 AM Eric Blake <ebl...@redhat.com> wrote:
> From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
>
> Comparison symbol is misused. It may lead to memory corruption.
> Introduced in commit 7d3123e.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
> Message-Id: <20170203154757.36140-6-vsement...@virtuozzo.com>
> [eblake: add CVE details]
> Signed-off-by: Eric Blake <ebl...@redhat.com>
>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> nbd/client.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/nbd/client.c b/nbd/client.c
> index ffb0743..0d16cd1 100644
> --- a/nbd/client.c
> +++ b/nbd/client.c
> @@ -94,7 +94,7 @@ static ssize_t drop_sync(QIOChannel *ioc, size_t size)
> char small[1024];
> char *buffer;
>
> - buffer = sizeof(small) < size ? small : g_malloc(MIN(65536, size));
> + buffer = sizeof(small) > size ? small : g_malloc(MIN(65536, size));
> while (size > 0) {
> ssize_t count = read_sync(ioc, buffer, MIN(65536, size));
>
> --
> 2.9.3
>
>
> --
Marc-André Lureau
