forked from pool/opensc
58d3215b4a
- Security Fix: [CVE-2023-40661, bsc#1215761]
* opensc: multiple memory issues with pkcs15-init (enrollment tool)
* Add patches:
- opensc-CVE-2023-40661-1of12.patch
- opensc-CVE-2023-40661-2of12.patch
- opensc-CVE-2023-40661-3of12.patch
- opensc-CVE-2023-40661-4of12.patch
- opensc-CVE-2023-40661-5of12.patch
- opensc-CVE-2023-40661-6of12.patch
- opensc-CVE-2023-40661-7of12.patch
- opensc-CVE-2023-40661-8of12.patch
- opensc-CVE-2023-40661-9of12.patch
- opensc-CVE-2023-40661-10of12.patch
- opensc-CVE-2023-40661-11of12.patch
- opensc-CVE-2023-40661-12of12.patch
- Security Fix: [CVE-2023-4535, bsc#1215763]
* Add patches:
- opensc-CVE-2023-4535.patch
- opensc-NULL_pointer_fix.patch
- Security Fix: [CVE-2023-40660, bsc#1215762]
* opensc: PIN bypass when card tracks its own login state
* Add patches:
- opensc-CVE-2023-40660-1of2.patch
- opensc-CVE-2023-40660-2of2.patch
OBS-URL: https://build.opensuse.org/request/show/1116477
OBS-URL: https://build.opensuse.org/package/show/security:chipcard/opensc?expand=0&rev=75
30 lines
922 B
Diff
30 lines
922 B
Diff
From 638a5007a5d240d6fa901aa822cfeef94fe36e85 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Veronika=20Hanul=C3=ADkov=C3=A1?= <vhanulik@redhat.com>
|
|
Date: Thu, 10 Aug 2023 12:20:33 +0200
|
|
Subject: [PATCH] pkcs15-pubkey.c: Avoid double-free
|
|
|
|
Thanks OSS-Fuzz
|
|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60616
|
|
---
|
|
src/libopensc/pkcs15-pubkey.c | 6 +++++-
|
|
1 file changed, 5 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/src/libopensc/pkcs15-pubkey.c b/src/libopensc/pkcs15-pubkey.c
|
|
index 7107c47cbc..49b514968b 100644
|
|
--- a/src/libopensc/pkcs15-pubkey.c
|
|
+++ b/src/libopensc/pkcs15-pubkey.c
|
|
@@ -351,8 +351,12 @@ int sc_pkcs15_decode_pukdf_entry(struct sc_pkcs15_card *p15card,
|
|
err:
|
|
if (r < 0) {
|
|
sc_pkcs15_free_pubkey_info(info);
|
|
- if (der->len)
|
|
+ if (der->len) {
|
|
free(der->value);
|
|
+ /* der points to obj->content */
|
|
+ obj->content.value = NULL;
|
|
+ obj->content.len = 0;
|
|
+ }
|
|
}
|
|
|
|
LOG_FUNC_RETURN(ctx, r);
|