File openssl-CVE-2023-0466.patch of Package openssl-3.28534

From f079bca52e6abf58d32cc003f32a3ab3c6781f44 Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tomas@openssl.org>
Date: Tue, 21 Mar 2023 16:15:47 +0100
Subject: [PATCH] Fix documentation of X509_VERIFY_PARAM_add0_policy()

The function was incorrectly documented as enabling policy checking.

Fixes: CVE-2023-0466
---
 CHANGES.md                               |    8 ++++++++
 NEWS.md                                  |    2 ++
 doc/man3/X509_VERIFY_PARAM_set_flags.pod |    9 +++++++--
 3 files changed, 17 insertions(+), 2 deletions(-)

--- a/CHANGES.md
+++ b/CHANGES.md
@@ -30,6 +30,13 @@ breaking changes, and mappings for the l
 
 ### Changes between 3.0.0 and 3.0.1 [14 Dec 2021]
 
+ * Corrected documentation of X509_VERIFY_PARAM_add0_policy() to mention
+   that it does not enable policy checking. Thanks to David Benjamin for
+   discovering this issue.
+   ([CVE-2023-0466])
+
+   *Tomáš Mráz*
+
  * Fixed an issue where invalid certificate policies in leaf certificates are
    silently ignored by OpenSSL and other certificate policy checks are skipped
    for that certificate. A malicious CA could use this to deliberately assert
@@ -19052,6 +19059,7 @@ ndif
 
 <!-- Links -->
 
+[CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466
 [CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465
 [CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464
 [CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971
--- a/NEWS.md
+++ b/NEWS.md
@@ -20,6 +20,7 @@ OpenSSL 3.0
 
 ### Major changes between OpenSSL 3.0.0 and OpenSSL 3.0.1 [14 Dec 2021]
 
+  * Fixed documentation of X509_VERIFY_PARAM_add0_policy() ([CVE-2023-0466])
   * Fixed handling of invalid certificate policies in leaf certificates
     ([CVE-2023-0465])
   * Limited the number of nodes created in a policy tree ([CVE-2023-0464])
@@ -1380,6 +1381,7 @@ OpenSSL 0.9.x
 
 <!-- Links -->
 
+[CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466
 [CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465
 [CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464
 [CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971
--- a/doc/man3/X509_VERIFY_PARAM_set_flags.pod
+++ b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
@@ -97,8 +97,9 @@ B<trust>.
 X509_VERIFY_PARAM_set_time() sets the verification time in B<param> to
 B<t>. Normally the current time is used.
 
-X509_VERIFY_PARAM_add0_policy() enables policy checking (it is disabled
-by default) and adds B<policy> to the acceptable policy set.
+X509_VERIFY_PARAM_add0_policy() adds B<policy> to the acceptable policy set.
+Contrary to preexisting documentation of this function it does not enable
+policy checking.
 
 X509_VERIFY_PARAM_set1_policies() enables policy checking (it is disabled
 by default) and sets the acceptable policy set to B<policies>. Any existing
@@ -399,6 +400,10 @@ The X509_VERIFY_PARAM_get_hostflags() fu
 The X509_VERIFY_PARAM_get0_host(), X509_VERIFY_PARAM_get0_email(),
 and X509_VERIFY_PARAM_get1_ip_asc() functions were added in OpenSSL 3.0.
 
+The function X509_VERIFY_PARAM_add0_policy() was historically documented as
+enabling policy checking however the implementation has never done this.
+The documentation was changed to align with the implementation.
+
 =head1 COPYRIGHT
 
 Copyright 2009-2021 The OpenSSL Project Authors. All Rights Reserved.