35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
|
From ca6c587cc9da51235b125a97e841fa786aaad7ff Mon Sep 17 00:00:00 2001
|
||
|
|
From: Simo Sorce <simo@redhat.com>
|
||
|
|
Date: Tue, 16 Apr 2019 10:18:43 -0400
|
||
|
|
Subject: [PATCH 3/3] Prevent double free of RC4 context
|
||
|
|
|
||
|
|
Signed-off-by: Simo Sorce <simo@redhat.com>
|
||
|
|
---
|
||
|
|
plugins/digestmd5.c | 10 ++++++++--
|
||
|
|
1 file changed, 8 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/plugins/digestmd5.c b/plugins/digestmd5.c
|
||
|
|
index f184c16..df35093 100644
|
||
|
|
--- a/plugins/digestmd5.c
|
||
|
|
+++ b/plugins/digestmd5.c
|
||
|
|
@@ -1224,8 +1224,14 @@ static void free_rc4(context_t *text)
|
||
|
|
{
|
||
|
|
/* free rc4 context structures */
|
||
|
|
|
||
|
|
- if(text->cipher_enc_context) text->utils->free(text->cipher_enc_context);
|
||
|
|
- if(text->cipher_dec_context) text->utils->free(text->cipher_dec_context);
|
||
|
|
+ if (text->cipher_enc_context) {
|
||
|
|
+ text->utils->free(text->cipher_enc_context);
|
||
|
|
+ text->cipher_enc_context = NULL;
|
||
|
|
+ }
|
||
|
|
+ if (text->cipher_dec_context) {
|
||
|
|
+ text->utils->free(text->cipher_dec_context);
|
||
|
|
+ text->cipher_dec_context = NULL;
|
||
|
|
+ }
|
||
|
|
}
|
||
|
|
|
||
|
|
static int init_rc4(context_t *text,
|
||
|
|
--
|
||
|
|
2.7.4
|
||
|
|
|