Backport patches from upstream community

(cherry picked from commit b1968d480c23660ee4ea12addb7f8cd80c468245)
This commit is contained in:
zhangruifang2020 2024-01-25 11:25:48 +08:00 committed by openeuler-sync-bot
parent 93f861e221
commit a22531ec9e
2 changed files with 41 additions and 2 deletions

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@ -0,0 +1,36 @@
From 48ccd81656381522d1f9ccb8705c13f0266a46ab Mon Sep 17 00:00:00 2001
From: Greg Hudson <ghudson@mit.edu>
Date: Sat, 25 Nov 2023 11:04:56 -0500
Subject: [PATCH] In PKINIT, check for null PKCS7 enveloped fields
The PKCS7 ContentInfo content field and EncryptedContentInfo
encryptedContent field are optional. Check for null values in
cms_envelopeddata_verify() before calling pkcs7_decrypt(). Reported
by Bahaa Naamneh.
ticket: 9107 (new)
tags: pullup
target_version: 1.21-next
target_version: 1.20-next
---
src/plugins/preauth/pkinit/pkinit_crypto_openssl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
index 453b1119a..15c6cd8c4 100644
--- a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
+++ b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
@@ -2464,7 +2464,9 @@ cms_envelopeddata_verify(krb5_context context,
}
/* verify that the received message is PKCS7 EnvelopedData message */
- if (OBJ_obj2nid(p7->type) != NID_pkcs7_enveloped) {
+ if (OBJ_obj2nid(p7->type) != NID_pkcs7_enveloped ||
+ p7->d.enveloped == NULL ||
+ p7->d.enveloped->enc_data->enc_data == NULL) {
pkiDebug("Expected id-enveloped PKCS7 msg (received type = %d)\n",
OBJ_obj2nid(p7->type));
krb5_set_error_message(context, retval, "wrong oid\n");
--
2.33.0

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@ -3,7 +3,7 @@
Name: krb5
Version: 1.19.2
Release: 13
Release: 14
Summary: The Kerberos network authentication protocol
License: MIT
URL: http://web.mit.edu/kerberos/www/
@ -45,7 +45,7 @@ Patch21: backport-Fix-unimportant-memory-leaks.patch
Patch22: backport-Add-and-use-ts_interval-helper.patch
Patch23: backport-Avoid-small-read-overrun-in-UTF8-normalization.patch
Patch24: backport-Use-memmove-in-Unicode-functions.patch
Patch25: backport-In-PKINIT-check-for-null-PKCS7-enveloped-fields.patch
BuildRequires: gettext
BuildRequires: gcc make automake autoconf pkgconfig pam-devel libselinux-devel byacc
@ -338,6 +338,9 @@ make -C src check || :
%changelog
* Thu Jan 25 2024 zhangruifang <zhangruifang1@h-partners.com> - 1.19.2-14
- Backport patches from upstream community
* Fri Dec 29 2023 xuraoqing<xuraoqing@huawei.com> - 1.19.2-13
- backport patches