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84
CVE-2022-34169.patch
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84
CVE-2022-34169.patch
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@ -0,0 +1,84 @@
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From 13bf52c8d876528a43be7cb77a1f452d29a21492 Mon Sep 17 00:00:00 2001
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From: Aleksei Voitylov <avoitylov@openjdk.org>
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Date: Mon, 30 May 2022 12:26:00 +0000
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Subject: [PATCH] 8285407: Improve Xalan supports
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Refer: https://github.com/openjdk/jdk11u/commit/13bf52c8d876528a43be7cb77a1f452d29a21492
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---
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.../java/org/apache/bcel/classfile/ConstantPool.java | 12 ++++++++++--
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.../org/apache/bcel/generic/ConstantPoolGen.java | 12 +++++++++++-
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2 files changed, 21 insertions(+), 3 deletions(-)
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diff --git a/src/main/java/org/apache/bcel/classfile/ConstantPool.java b/src/main/java/org/apache/bcel/classfile/ConstantPool.java
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index c2926c0..cb38cbc 100644
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--- a/src/main/java/org/apache/bcel/classfile/ConstantPool.java
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+++ b/src/main/java/org/apache/bcel/classfile/ConstantPool.java
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@@ -22,6 +22,7 @@ import java.io.DataOutputStream;
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import java.io.IOException;
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import org.apache.bcel.Const;
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+import org.apache.bcel.generic.ConstantPoolGen;
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/**
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* This class represents the constant pool, i.e., a table of constants, of
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@@ -218,8 +219,15 @@ public class ConstantPool implements Cloneable, Node {
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* @throws IOException
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*/
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public void dump( final DataOutputStream file ) throws IOException {
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- file.writeShort(constantPool.length);
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- for (int i = 1; i < constantPool.length; i++) {
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+ /*
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+ * Constants over the size of the constant pool shall not be written out.
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+ * This is a redundant measure as the ConstantPoolGen should have already
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+ * reported an error back in the situation.
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+ */
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+ int size = constantPool.length < ConstantPoolGen.CONSTANT_POOL_SIZE - 1 ?
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+ constantPool.length : ConstantPoolGen.CONSTANT_POOL_SIZE - 1;
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+ file.writeShort(size);
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+ for (int i = 1; i < size; i++) {
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if (constantPool[i] != null) {
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constantPool[i].dump(file);
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}
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diff --git a/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java b/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java
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index 5a09e0d..6f3d508 100644
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--- a/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java
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+++ b/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java
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@@ -52,6 +52,7 @@ import org.apache.bcel.classfile.ConstantUtf8;
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public class ConstantPoolGen {
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private static final int DEFAULT_BUFFER_SIZE = 256;
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+ public static final int CONSTANT_POOL_SIZE = 65536;
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/**
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* @deprecated (since 6.0) will be made private; do not access directly, use getter/setter
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@@ -95,7 +96,7 @@ public class ConstantPoolGen {
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public ConstantPoolGen(final Constant[] cs) {
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final StringBuilder sb = new StringBuilder(DEFAULT_BUFFER_SIZE);
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- size = Math.max(DEFAULT_BUFFER_SIZE, cs.length + 64);
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+ size = Math.min(cs.length, CONSTANT_POOL_SIZE);
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constants = new Constant[size];
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System.arraycopy(cs, 0, constants, 0, cs.length);
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@@ -224,9 +225,18 @@ public class ConstantPoolGen {
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/** Resize internal array of constants.
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*/
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protected void adjustSize() {
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+ // 3 extra spaces are needed as some entries may take 3 slots
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+ if (index + 3 >= CONSTANT_POOL_SIZE) {
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+ throw new RuntimeException("The number of constants " + (index + 3)
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+ + " is over the size of the constant pool: "
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+ + (CONSTANT_POOL_SIZE - 1));
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+ }
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+
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if (index + 3 >= size) {
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final Constant[] cs = constants;
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size *= 2;
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+ // the constant array shall not exceed the size of the constant pool
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+ size = Math.min(size, CONSTANT_POOL_SIZE);
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constants = new Constant[size];
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System.arraycopy(cs, 0, constants, 0, index);
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}
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--
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2.27.0
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BIN
bcel-6.5.0-src.tar.gz
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BIN
bcel-6.5.0-src.tar.gz
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Binary file not shown.
55
bcel.spec
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55
bcel.spec
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@ -0,0 +1,55 @@
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Name: bcel
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Version: 6.5.0
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Release: 1
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Summary: Byte Code Engineering Library
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License: Apache-2.0
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URL: http://commons.apache.org/proper/commons-bcel/
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Source0: http://archive.apache.org/dist/commons/bcel/source/bcel-%{version}-src.tar.gz
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Patch0: CVE-2022-34169.patch
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BuildArch: noarch
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BuildRequires: maven-local mvn(org.apache.commons:commons-parent:pom:)
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Obsoletes: bcel-javadoc < %{version}-%{release}
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Provides: bcel-javadoc = %{version}-%{release}
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%description
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The Byte Code Engineering Library (formerly known as JavaClass) is intended to
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give users a convenient possibility to analyze, create, and manipulate (binary)
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Java class files (those ending with .class).
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%prep
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%autosetup -n %{name}-%{version}-src -p1
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%pom_remove_plugin :maven-source-plugin
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%pom_remove_plugin :spotbugs-maven-plugin
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%mvn_alias : bcel: apache:
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%mvn_file : %{name}
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%build
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%mvn_build -f
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%install
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%mvn_install
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%files
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%attr(0644,root,root) %{_datadir}/maven-metadata/bcel.xml
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%attr(0644,root,root) %{_datadir}/java/bcel.jar
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%attr(0644,root,root) %{_datadir}/maven-poms/bcel.pom
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%doc RELEASE-NOTES.txt
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%license LICENSE.txt NOTICE.txt
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%{_javadocdir}/%{name}
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%changelog
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* Thu Oct 20 2022 yaoxin <yaoxin30@h-partners.com> - 6.5.0-1
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- Upgrade to version 6.5.0
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* Fri Sep 23 2022 wangkai <wangkai385@h-partners.com> -6.4.1-2
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- Fix CVE-2022-34169 for xalan-j2
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* Wed Feb 16 2022 yaoxin <yaoxin30@huawei.com> - 6.4.1-1
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- When bcel is upgraded to 6.5.0,other packages that depend on bcel fail to be compiled.
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- Downgrade bcel to 6.4.1.
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* Wed Jan 19 2022 SimpleUpdate Robot <tc@openeuler.org> - 6.5.0-1
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- Upgrade to version 6.5.0
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* Thu Dec 7 2019 openEuler Buildteam <buildteam@openeuler.org> - 6.2-4
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- Package init
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