import libreoffice-6.4.7.2-11.el8

SOURCES/0001-CVE-2021-25636.patch

@@ -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
+

SPECS/libreoffice.spec

@@ -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