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* [PATCH] Fix crash when update service record with an invalid XML
@ 2011-09-18  9:29 Syam Sidhardhan
  2011-09-27  9:15 ` Johan Hedberg
  0 siblings, 1 reply; 2+ messages in thread
From: Syam Sidhardhan @ 2011-09-18  9:29 UTC (permalink / raw)
  To: linux-bluetooth; +Cc: Syam Sidhardhan

If we pass an invalid xml to sdp_xml_parse_record(), then it returns
NULL. Further we are passing the this NULL pointer to the
sdp_record_free(), which leads to invalid memory access.
---
 plugins/service.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/plugins/service.c b/plugins/service.c
index d73cdea..14a5cb6 100644
--- a/plugins/service.c
+++ b/plugins/service.c
@@ -436,7 +436,6 @@ static DBusMessage *update_xml_record(DBusConnection *conn,
 	sdp_record = sdp_xml_parse_record(record, len);
 	if (!sdp_record) {
 		error("Parsing of XML service record failed");
-		sdp_record_free(sdp_record);
 		return btd_error_failed(msg,
 					"Parsing of XML service record failed");
 	}
-- 
1.7.4.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] Fix crash when update service record with an invalid XML
  2011-09-18  9:29 [PATCH] Fix crash when update service record with an invalid XML Syam Sidhardhan
@ 2011-09-27  9:15 ` Johan Hedberg
  0 siblings, 0 replies; 2+ messages in thread
From: Johan Hedberg @ 2011-09-27  9:15 UTC (permalink / raw)
  To: Syam Sidhardhan; +Cc: linux-bluetooth

Hi Syam,

On Sun, Sep 18, 2011, Syam Sidhardhan wrote:
> If we pass an invalid xml to sdp_xml_parse_record(), then it returns
> NULL. Further we are passing the this NULL pointer to the
> sdp_record_free(), which leads to invalid memory access.
> ---
>  plugins/service.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)

Applied. Thanks.

Johan

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2011-09-18  9:29 [PATCH] Fix crash when update service record with an invalid XML Syam Sidhardhan
2011-09-27  9:15 ` Johan Hedberg

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