Update to upstream version 6.8.0
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@ -10,3 +10,4 @@
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/bcel-6.4.1-src.tar.gz
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/bcel-6.5.0-src.tar.gz
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/bcel-6.7.0-src.tar.gz
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/bcel-6.8.0-src.tar.gz
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@ -1,67 +0,0 @@
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From 60a3e8874e1646c1198252e531029a6f78ff7a51 Mon Sep 17 00:00:00 2001
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From: Richard Atkins <rjatkins359@gmail.com>
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Date: Wed, 21 Sep 2022 23:18:58 +1000
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Subject: [PATCH] CVE-2022-42920
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---
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.../java/org/apache/bcel/classfile/ConstantPool.java | 11 +++++++++--
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.../java/org/apache/bcel/generic/ConstantPoolGen.java | 11 ++++++++++-
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2 files changed, 19 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 c2926c08..b4177771 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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@@ -218,8 +218,15 @@ 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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+ final int size = Math.min(constantPool.length, Const.MAX_CP_ENTRIES);
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+
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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 5a09e0d3..ce783549 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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@@ -95,7 +95,7 @@ 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(Math.max(DEFAULT_BUFFER_SIZE, cs.length + 64), Const.MAX_CP_ENTRIES + 1);
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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 +224,18 @@ 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 >= Const.MAX_CP_ENTRIES + 1) {
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+ throw new IllegalStateException("The number of constants " + (index + 3)
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+ + " is over the size of the constant pool: "
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+ + Const.MAX_CP_ENTRIES);
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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, Const.MAX_CP_ENTRIES + 1);
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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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2.38.1
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@ -1,6 +1,6 @@
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Name: bcel
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Version: 6.7.0
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Release: 3%{?dist}
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Version: 6.8.0
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Release: 1%{?dist}
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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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@ -60,6 +60,9 @@ This package provides %{summary}.
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%license LICENSE.txt NOTICE.txt
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%changelog
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* Mon Dec 11 2023 Marian Koncek <mkoncek@redhat.com> - 6.8.0-1
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- Update to upstream version 6.8.0
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* Fri Sep 01 2023 Mikolaj Izdebski <mizdebsk@redhat.com> - 6.7.0-3
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- Convert License tag to SPDX format
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2
sources
2
sources
@ -1 +1 @@
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SHA512 (bcel-6.7.0-src.tar.gz) = 71f0e227dbc558296f535507b3640ce4c91dddf12ef06502b5fca95b35510b02d09ca649f121427b4b47deb96c2edfe0de70999261cffbcbe170a835730096a0
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SHA512 (bcel-6.8.0-src.tar.gz) = fcec4920f841b9b22b7fe05190ed09a31e2edd32dbc9bc6217981af34fecab0725249bbaf0e5810e0c7ef8a347dbe07fa1dfc1a80a7b651368ad4ea852f54f6e
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