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author | Chris Dickens <christopher.a.dickens@gmail.com> | 2018-03-12 10:25:02 -0700 |
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committer | Chris Dickens <christopher.a.dickens@gmail.com> | 2018-03-12 10:25:02 -0700 |
commit | 76b0677b14beda38ca4e553dec7818bf79152b48 (patch) | |
tree | c06461358d9285f52ddb9e570d5bb0983669102e | |
parent | 81ce8be59b608622b8f383022572ff947b12540d (diff) | |
download | libusb-76b0677b14beda38ca4e553dec7818bf79152b48.tar.gz |
Windows: UsbDk: Fix potential buffer overflow
Closes #397
Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
-rw-r--r-- | libusb/os/windows_usbdk.c | 4 | ||||
-rw-r--r-- | libusb/version_nano.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/libusb/os/windows_usbdk.c b/libusb/os/windows_usbdk.c index 1355000..fbccbd5 100644 --- a/libusb/os/windows_usbdk.c +++ b/libusb/os/windows_usbdk.c @@ -204,9 +204,9 @@ static void usbdk_exit(struct libusb_context *ctx) static int usbdk_get_session_id_for_device(struct libusb_context *ctx, PUSB_DK_DEVICE_ID id, unsigned long *session_id) { - char dev_identity[ARRAYSIZE(id->DeviceID) + ARRAYSIZE(id->InstanceID)]; + char dev_identity[ARRAYSIZE(id->DeviceID) + ARRAYSIZE(id->InstanceID) + 1]; - if (sprintf(dev_identity, "%S%S", id->DeviceID, id->InstanceID) == -1) { + if (snprintf(dev_identity, sizeof(dev_identity), "%S%S", id->DeviceID, id->InstanceID) == -1) { usbi_warn(ctx, "cannot form device identity", id->DeviceID); return LIBUSB_ERROR_NOT_SUPPORTED; } diff --git a/libusb/version_nano.h b/libusb/version_nano.h index 5b295ba..1adf635 100644 --- a/libusb/version_nano.h +++ b/libusb/version_nano.h @@ -1 +1 @@ -#define LIBUSB_NANO 11304 +#define LIBUSB_NANO 11305 |