qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [Qemu-devel] [PATCH] qemu-sockets: Fix buffer overflow in inet_parse()
@ 2015-01-30 19:37 Kevin Wolf
  2015-01-30 20:06 ` John Snow
  2015-02-07  9:08 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
  0 siblings, 2 replies; 3+ messages in thread
From: Kevin Wolf @ 2015-01-30 19:37 UTC (permalink / raw)
  To: qemu-devel; +Cc: kwolf, pbonzini, qemu-trivial

The size of the stack allocated host[] array didn't account for the
terminating '\0' byte that sscanf() writes. Fix the array size.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 util/qemu-sockets.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index a76bb3c..aacf1fc 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -512,7 +512,7 @@ InetSocketAddress *inet_parse(const char *str, Error **errp)
 {
     InetSocketAddress *addr;
     const char *optstr, *h;
-    char host[64];
+    char host[65];
     char port[33];
     int to;
     int pos;
-- 
1.8.3.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH] qemu-sockets: Fix buffer overflow in inet_parse()
  2015-01-30 19:37 [Qemu-devel] [PATCH] qemu-sockets: Fix buffer overflow in inet_parse() Kevin Wolf
@ 2015-01-30 20:06 ` John Snow
  2015-02-07  9:08 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
  1 sibling, 0 replies; 3+ messages in thread
From: John Snow @ 2015-01-30 20:06 UTC (permalink / raw)
  To: Kevin Wolf, qemu-devel; +Cc: qemu-trivial, pbonzini



On 01/30/2015 02:37 PM, Kevin Wolf wrote:
> The size of the stack allocated host[] array didn't account for the
> terminating '\0' byte that sscanf() writes. Fix the array size.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>   util/qemu-sockets.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
> index a76bb3c..aacf1fc 100644
> --- a/util/qemu-sockets.c
> +++ b/util/qemu-sockets.c
> @@ -512,7 +512,7 @@ InetSocketAddress *inet_parse(const char *str, Error **errp)
>   {
>       InetSocketAddress *addr;
>       const char *optstr, *h;
> -    char host[64];
> +    char host[65];
>       char port[33];
>       int to;
>       int pos;
>

You don't really need reviews for trivial, right?
*shrug*

Reviewed-by: John Snow <jsnow@redhat.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [Qemu-trivial] [PATCH] qemu-sockets: Fix buffer overflow in inet_parse()
  2015-01-30 19:37 [Qemu-devel] [PATCH] qemu-sockets: Fix buffer overflow in inet_parse() Kevin Wolf
  2015-01-30 20:06 ` John Snow
@ 2015-02-07  9:08 ` Michael Tokarev
  1 sibling, 0 replies; 3+ messages in thread
From: Michael Tokarev @ 2015-02-07  9:08 UTC (permalink / raw)
  To: Kevin Wolf, qemu-devel; +Cc: qemu-trivial, pbonzini

30.01.2015 22:37, Kevin Wolf wrote:
> The size of the stack allocated host[] array didn't account for the
> terminating '\0' byte that sscanf() writes. Fix the array size.

Applied to -trivial, thank you!

/mjt

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-02-07  9:08 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-30 19:37 [Qemu-devel] [PATCH] qemu-sockets: Fix buffer overflow in inet_parse() Kevin Wolf
2015-01-30 20:06 ` John Snow
2015-02-07  9:08 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).