security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2024-12-31 11:41:32 +01:00
Code Activity

scd: Avoid buffer overrun with more than 16 PC/SC readers.

Browse Source 
* scd/apdu.c (apdu_dev_list_start): Fix end condition.

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>

This is part of
GnuPG-bug-id: 7129
Fixes-commit: e8534f899915a039610973a84042cbe25a5e7ce2

(cherry picked from commit 4c1b0070354db0b9b0516d9e5453e47fc03a0aac)
This commit is contained in:
Jakub Jelen 2024-05-28 16:57:41 +02:00 committed by Werner Koch
parent 521455df07
commit 524e3a9345
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
scd/apdu.c
View File

@ -2094,7 +2094,7 @@ apdu_dev_list_start (const char *portstr, struct dev_list **l_p)
nreader -= n + 1;
p += n + 1;
dl->idx_max++;
if (dl->idx_max > MAX_READER)
if (dl->idx_max >= MAX_READER)
{
log_error ("too many readers from pcsc_list_readers\n");
dl->idx_max--;