forked from pool/openssl-3
0ddca788f5
- Security Fix: [CVE-2023-0465, bsc#1209878] * Invalid certificate policies in leaf certificates are silently ignored * Add openssl-CVE-2023-0465.patch - Security Fix: [CVE-2023-0466, bsc#1209873] * Certificate policy check not enabled * Add openssl-CVE-2023-0466.patch OBS-URL: https://build.opensuse.org/request/show/1075338 OBS-URL: https://build.opensuse.org/package/show/security:tls/openssl-3?expand=0&rev=61
82 lines
3.5 KiB
Diff
82 lines
3.5 KiB
Diff
From 3030973be586e0965370e2fd038cdb432ec1e7ec Mon Sep 17 00:00:00 2001
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From: Tomas Mraz <tomas@openssl.org>
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Date: Tue, 21 Mar 2023 16:15:47 +0100
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Subject: [PATCH] Fix documentation of X509_VERIFY_PARAM_add0_policy()
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The function was incorrectly documented as enabling policy checking.
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Fixes: CVE-2023-0466
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---
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CHANGES.md | 8 ++++++++
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NEWS.md | 2 ++
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doc/man3/X509_VERIFY_PARAM_set_flags.pod | 9 +++++++--
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3 files changed, 17 insertions(+), 2 deletions(-)
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--- a/CHANGES.md
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+++ b/CHANGES.md
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@@ -24,6 +24,13 @@ OpenSSL 3.1
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### Changes between 3.0 and 3.1.0 [14 Mar 2023]
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+ * Corrected documentation of X509_VERIFY_PARAM_add0_policy() to mention
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+ that it does not enable policy checking. Thanks to David Benjamin for
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+ discovering this issue.
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+ ([CVE-2023-0466])
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+
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+ *Tomáš Mráz*
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+
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* Fixed an issue where invalid certificate policies in leaf certificates are
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silently ignored by OpenSSL and other certificate policy checks are skipped
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for that certificate. A malicious CA could use this to deliberately assert
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@@ -19695,6 +19702,7 @@ ndif
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<!-- Links -->
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+[CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466
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[CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465
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[CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464
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[CVE-2023-0401]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0401
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--- a/NEWS.md
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+++ b/NEWS.md
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@@ -26,6 +26,7 @@ OpenSSL 3.1
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assembler code algorithm implementations.
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* Deprecated LHASH statistics functions.
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* FIPS 140-3 compliance changes.
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+ * Fixed documentation of X509_VERIFY_PARAM_add0_policy() ([CVE-2023-0466])
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* Fixed handling of invalid certificate policies in leaf certificates
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([CVE-2023-0465])
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* Limited the number of nodes created in a policy tree ([CVE-2023-0464])
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@@ -1445,6 +1446,7 @@ OpenSSL 0.9.x
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* Support for various new platforms
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<!-- Links -->
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+[CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466
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[CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465
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[CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464
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[CVE-2023-0401]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0401
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--- a/doc/man3/X509_VERIFY_PARAM_set_flags.pod
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+++ b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
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@@ -98,8 +98,9 @@ B<trust>.
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X509_VERIFY_PARAM_set_time() sets the verification time in B<param> to
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B<t>. Normally the current time is used.
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-X509_VERIFY_PARAM_add0_policy() enables policy checking (it is disabled
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-by default) and adds B<policy> to the acceptable policy set.
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+X509_VERIFY_PARAM_add0_policy() adds B<policy> to the acceptable policy set.
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+Contrary to preexisting documentation of this function it does not enable
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+policy checking.
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X509_VERIFY_PARAM_set1_policies() enables policy checking (it is disabled
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by default) and sets the acceptable policy set to B<policies>. Any existing
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@@ -400,6 +401,10 @@ The X509_VERIFY_PARAM_get_hostflags() fu
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The X509_VERIFY_PARAM_get0_host(), X509_VERIFY_PARAM_get0_email(),
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and X509_VERIFY_PARAM_get1_ip_asc() functions were added in OpenSSL 3.0.
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+The function X509_VERIFY_PARAM_add0_policy() was historically documented as
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+enabling policy checking however the implementation has never done this.
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+The documentation was changed to align with the implementation.
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+
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=head1 COPYRIGHT
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Copyright 2009-2023 The OpenSSL Project Authors. All Rights Reserved.
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