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import libreoffice-6.4.7.2-11.el8

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CentOS Sources 2022-09-27 06:20:14 -04:00 committed by Stepan Oksanichenko
parent 04e24e7c53
commit 14c19da146
2 changed files with 74 additions and 1 deletions
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69
SOURCES/0001-CVE-2021-25636.patch Normal file
View File

@ -0,0 +1,69 @@
From ae1bd20a2d4d7b7d64edc3b06d7f901c05175b7d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Mon, 20 Dec 2021 17:05:44 +0000
Subject: [PATCH] only use X509Data
Change-Id: I52e6588f5fac04bb26d77c1f3af470db73e41f72
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127193
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
(cherry picked from commit be446d81e07b5499152efeca6ca23034e51ea5ff)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127178
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
(cherry picked from commit b0404f80577de9ff69e58390c6f6ef949fdb0139)
---
.../source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx | 6 ++++++
xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx | 6 ++++++
2 files changed, 12 insertions(+)
diff --git a/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx
index db400e6..39f9d7f 100644
--- a/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx
+++ b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx
@@ -21,6 +21,8 @@
#include <sal/log.hxx>
#include <rtl/uuid.h>
+#include <xmlsec/mscng/x509.h>
+
#include <com/sun/star/xml/crypto/SecurityOperationStatus.hpp>
#include <com/sun/star/xml/crypto/XXMLSignature.hpp>
@@ -229,6 +231,10 @@ SAL_CALL XMLSignature_MSCryptImpl::validate(
// We do certificate verification ourselves.
pDsigCtx->keyInfoReadCtx.flags |= XMLSEC_KEYINFO_FLAGS_X509DATA_DONT_VERIFY_CERTS;
+ // limit possible key data to valid X509 certificates only, no KeyValues
+ if (xmlSecPtrListAdd(&(pDsigCtx->keyInfoReadCtx.enabledKeyData), BAD_CAST xmlSecMSCngKeyDataX509GetKlass()) < 0)
+ throw RuntimeException("failed to limit allowed key data");
+
//Verify signature
//The documentation says that the signature is only valid if the return value is 0 (that is, not < 0)
//AND pDsigCtx->status == xmlSecDSigStatusSucceeded. That is, we must not make any assumptions, if
diff --git a/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
index 827580b..8f4d6f8 100644
--- a/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
+++ b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
@@ -19,6 +19,8 @@
#include <sal/config.h>
+#include <xmlsec/nss/x509.h>
+
#include <xmlelementwrapper_xmlsecimpl.hxx>
#include <xmlsec/xmlstreamio.hxx>
#include <xmlsec/errorcallback.hxx>
@@ -243,6 +245,10 @@ SAL_CALL XMLSignature_NssImpl::validate(
// We do certificate verification ourselves.
pDsigCtx->keyInfoReadCtx.flags |= XMLSEC_KEYINFO_FLAGS_X509DATA_DONT_VERIFY_CERTS;
+ // limit possible key data to valid X509 certificates only, no KeyValues
+ if (xmlSecPtrListAdd(&(pDsigCtx->keyInfoReadCtx.enabledKeyData), BAD_CAST xmlSecNssKeyDataX509GetKlass()) < 0)
+ throw RuntimeException("failed to limit allowed key data");
+
//Verify signature
int rs = xmlSecDSigCtxVerify( pDsigCtx.get() , pNode );
--
2.33.1

6
SPECS/libreoffice.spec
View File

@ -54,7 +54,7 @@ Summary: Free Software Productivity Suite
Name: libreoffice
Epoch: 1
Version: %{libo_version}.2
Release: 10%{?libo_prerelease}%{?dist}
Release: 11%{?libo_prerelease}%{?dist}
License: (MPLv1.1 or LGPLv3+) and LGPLv3 and LGPLv2+ and BSD and (MPLv1.1 or GPLv2 or LGPLv2 or Netscape) and Public Domain and ASL 2.0 and MPLv2.0 and CC0
URL: http://www.libreoffice.org/
@ -279,6 +279,7 @@ Patch35: 0001-Correctly-read-PNG-into-bitmaps-N32BitTcA.-formats-w.patch
Patch36: 0001-Read-MOSDocumentLockFile-UTF-16-string-data-with-sam.patch
Patch37: 0001-Convert-attribute-value-to-UTF-8-when-passing-it-to-.patch
Patch38: 0001-Fix-endianness-issues-in-OOX-crypto-routines.patch
Patch39: 0001-CVE-2021-25636.patch
%if 0%{?rhel}
# not upstreamed
@ -2275,6 +2276,9 @@ done
%{_includedir}/LibreOfficeKit
%changelog
* Mon Mar 07 2022 Caolán McNamara <caolanm@redhat.com> - 1:6.4.7.2-11
- Resolves: rhbz#2060559 CVE-2021-25636
* Mon Feb 07 2022 Caolán McNamara <caolanm@redhat.com> - 1:6.4.7.2-10
- Related: rhbz#2029810 bump n-v-r