27 lines
897 B
Diff
27 lines
897 B
Diff
From 7114fb71b54ddfe06ce5dfdab013f4c38f129d14 Mon Sep 17 00:00:00 2001
|
|
From: Jakub Jelen <jjelen@redhat.com>
|
|
Date: Wed, 24 Mar 2021 10:57:27 +0100
|
|
Subject: [PATCH] coolkey: Initialize potentially uninitialized memory
|
|
|
|
Thanks oss-fuzz
|
|
|
|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855
|
|
---
|
|
src/libopensc/pkcs15-coolkey.c | 3 ++-
|
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/src/libopensc/pkcs15-coolkey.c b/src/libopensc/pkcs15-coolkey.c
|
|
index 373ec7a5a9..586475ddee 100644
|
|
--- a/src/libopensc/pkcs15-coolkey.c
|
|
+++ b/src/libopensc/pkcs15-coolkey.c
|
|
@@ -425,7 +425,8 @@ coolkey_get_public_key_from_certificate(sc_pkcs15_card_t *p15card, sc_cardctl_co
|
|
sc_pkcs15_pubkey_t *key = NULL;
|
|
int r;
|
|
|
|
- cert_info.value.value = NULL;
|
|
+ memset(&cert_info, 0, sizeof(cert_info));
|
|
+
|
|
r = coolkey_get_certificate(p15card->card, obj, &cert_info.value);
|
|
if (r < 0) {
|
|
goto fail;
|