Checks the valid qualifier and browser id values
applicable for launch browser proactive command
---
src/stkutil.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/src/stkutil.c b/src/stkutil.c
index b7f03e2..abd1c99 100644
--- a/src/stkutil.c
+++ b/src/stkutil.c
@@ -1187,7 +1187,11 @@ static gboolean parse_dataobj_browser_id(struct
comprehension_tlv_iter *iter,
void *user)
{
unsigned char *byte = user;
- return parse_dataobj_common_byte(iter, byte);
+
+ if (parse_dataobj_common_byte(iter, byte) == FALSE || *byte > 4)
+ return FALSE;
+
+ return TRUE;
}
/* Defined in TS 102.223 Section 8.48 */
@@ -3229,6 +3233,9 @@ static enum stk_command_parse_result parse_launch_browser(
{
struct stk_command_launch_browser *obj = &command->launch_browser;
+ if (command->qualifier > 3 || command->qualifier == 1)
+ return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD;
+
if (command->src != STK_DEVICE_IDENTITY_TYPE_UICC)
return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD;
--
1.7.0.4
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