giomba
/
opensc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

avoid integer underflow

This commit is contained in:
Frank Morgner 2017-10-31 09:31:29 +01:00
parent a332f72b38
commit 9c025280a6
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/libopensc/card-sc-hsm.c
View File

@ -190,7 +190,7 @@ static int sc_hsm_select_file_ex(sc_card_t *card,
return rv;
}
if ((in_path->value[0] == 0x3F) && (in_path->value[1] == 0x00)) {
if ((in_path->len >= 2) && (in_path->value[0] == 0x3F) && (in_path->value[1] == 0x00)) {
// The SmartCard-HSM is an applet that is not default selected. Simulate selection of the MF
if (in_path->len == 2) {
file = sc_file_new();