Fridrich Strba
4a8fbc25f3
* CVE-2021-25122: Apache Tomcat h2c request mix-up (bsc#1182912) * CVE-2021-25329: Complete fix for CVE-2020-9484 (bsc#1182909) - Added patches: * tomcat-9.0-CVE-2021-25122.patch * tomcat-9.0-CVE-2021-25329.patch OBS-URL: https://build.opensuse.org/request/show/880517 OBS-URL: https://build.opensuse.org/package/show/Java:packages/tomcat?expand=0&rev=221
140 lines
7.4 KiB
Diff
140 lines
7.4 KiB
Diff
Index: apache-tomcat-9.0.36-src/java/org/apache/catalina/servlets/DefaultServlet.java
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===================================================================
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--- apache-tomcat-9.0.36-src.orig/java/org/apache/catalina/servlets/DefaultServlet.java
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+++ apache-tomcat-9.0.36-src/java/org/apache/catalina/servlets/DefaultServlet.java
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@@ -2131,7 +2131,7 @@ public class DefaultServlet extends Http
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// First check that the resulting path is under the provided base
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try {
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- if (!candidate.getCanonicalPath().startsWith(base.getCanonicalPath())) {
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+ if (!candidate.getCanonicalFile().toPath().startsWith(base.getCanonicalFile().toPath())) {
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return null;
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}
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} catch (IOException ioe) {
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Index: apache-tomcat-9.0.36-src/java/org/apache/catalina/session/FileStore.java
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===================================================================
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--- apache-tomcat-9.0.36-src.orig/java/org/apache/catalina/session/FileStore.java
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+++ apache-tomcat-9.0.36-src/java/org/apache/catalina/session/FileStore.java
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@@ -351,7 +351,7 @@ public final class FileStore extends Sto
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File file = new File(storageDir, filename);
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// Check the file is within the storage directory
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- if (!file.getCanonicalPath().startsWith(storageDir.getCanonicalPath())) {
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+ if (!file.getCanonicalFile().toPath().startsWith(storageDir.getCanonicalFile().toPath())) {
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log.warn(sm.getString("fileStore.invalid", file.getPath(), id));
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return null;
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}
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Index: apache-tomcat-9.0.36-src/java/org/apache/catalina/startup/ContextConfig.java
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===================================================================
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--- apache-tomcat-9.0.36-src.orig/java/org/apache/catalina/startup/ContextConfig.java
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+++ apache-tomcat-9.0.36-src/java/org/apache/catalina/startup/ContextConfig.java
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@@ -653,7 +653,8 @@ public class ContextConfig implements Li
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String docBaseCanonical = docBaseAbsoluteFile.getCanonicalPath();
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// Re-calculate now docBase is a canonical path
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- boolean docBaseCanonicalInAppBase = docBaseCanonical.startsWith(appBase.getPath() + File.separatorChar);
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+ boolean docBaseCanonicalInAppBase =
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+ docBaseAbsoluteFile.getCanonicalFile().toPath().startsWith(appBase.toPath());
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String docBase;
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if (docBaseCanonicalInAppBase) {
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docBase = docBaseCanonical.substring(appBase.getPath().length());
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Index: apache-tomcat-9.0.36-src/java/org/apache/catalina/startup/ExpandWar.java
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===================================================================
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--- apache-tomcat-9.0.36-src.orig/java/org/apache/catalina/startup/ExpandWar.java
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+++ apache-tomcat-9.0.36-src/java/org/apache/catalina/startup/ExpandWar.java
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@@ -26,6 +26,7 @@ import java.net.JarURLConnection;
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import java.net.URL;
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import java.net.URLConnection;
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import java.nio.channels.FileChannel;
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+import java.nio.file.Path;
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import java.util.Enumeration;
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import java.util.jar.JarEntry;
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import java.util.jar.JarFile;
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@@ -116,10 +117,7 @@ public class ExpandWar {
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}
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// Expand the WAR into the new document base directory
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- String canonicalDocBasePrefix = docBase.getCanonicalPath();
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- if (!canonicalDocBasePrefix.endsWith(File.separator)) {
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- canonicalDocBasePrefix += File.separator;
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- }
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+ Path canonicalDocBasePath = docBase.getCanonicalFile().toPath();
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// Creating war tracker parent (normally META-INF)
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File warTrackerParent = warTracker.getParentFile();
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@@ -134,14 +132,13 @@ public class ExpandWar {
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JarEntry jarEntry = jarEntries.nextElement();
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String name = jarEntry.getName();
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File expandedFile = new File(docBase, name);
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- if (!expandedFile.getCanonicalPath().startsWith(
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- canonicalDocBasePrefix)) {
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+ if (!expandedFile.getCanonicalFile().toPath().startsWith(canonicalDocBasePath)) {
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// Trying to expand outside the docBase
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// Throw an exception to stop the deployment
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throw new IllegalArgumentException(
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sm.getString("expandWar.illegalPath",war, name,
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expandedFile.getCanonicalPath(),
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- canonicalDocBasePrefix));
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+ canonicalDocBasePath));
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}
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int last = name.lastIndexOf('/');
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if (last >= 0) {
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@@ -217,10 +214,7 @@ public class ExpandWar {
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File docBase = new File(host.getAppBaseFile(), pathname);
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// Calculate the document base directory
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- String canonicalDocBasePrefix = docBase.getCanonicalPath();
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- if (!canonicalDocBasePrefix.endsWith(File.separator)) {
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- canonicalDocBasePrefix += File.separator;
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- }
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+ Path canonicalDocBasePath = docBase.getCanonicalFile().toPath();
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JarURLConnection juc = (JarURLConnection) war.openConnection();
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juc.setUseCaches(false);
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try (JarFile jarFile = juc.getJarFile()) {
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@@ -229,14 +223,13 @@ public class ExpandWar {
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JarEntry jarEntry = jarEntries.nextElement();
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String name = jarEntry.getName();
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File expandedFile = new File(docBase, name);
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- if (!expandedFile.getCanonicalPath().startsWith(
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- canonicalDocBasePrefix)) {
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+ if (!expandedFile.getCanonicalFile().toPath().startsWith(canonicalDocBasePath)) {
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// Entry located outside the docBase
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// Throw an exception to stop the deployment
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throw new IllegalArgumentException(
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sm.getString("expandWar.illegalPath",war, name,
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expandedFile.getCanonicalPath(),
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- canonicalDocBasePrefix));
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+ canonicalDocBasePath));
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}
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}
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} catch (IOException e) {
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Index: apache-tomcat-9.0.36-src/java/org/apache/catalina/startup/HostConfig.java
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===================================================================
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--- apache-tomcat-9.0.36-src.orig/java/org/apache/catalina/startup/HostConfig.java
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+++ apache-tomcat-9.0.36-src/java/org/apache/catalina/startup/HostConfig.java
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@@ -598,8 +598,7 @@ public class HostConfig implements Lifec
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docBase = new File(host.getAppBaseFile(), context.getDocBase());
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}
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// If external docBase, register .xml as redeploy first
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- if (!docBase.getCanonicalPath().startsWith(
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- host.getAppBaseFile().getAbsolutePath() + File.separator)) {
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+ if (!docBase.getCanonicalFile().toPath().startsWith(host.getAppBaseFile().toPath())) {
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isExternal = true;
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deployedApp.redeployResources.put(
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contextXml.getAbsolutePath(),
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Index: apache-tomcat-9.0.36-src/webapps/docs/changelog.xml
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===================================================================
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--- apache-tomcat-9.0.36-src.orig/webapps/docs/changelog.xml
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+++ apache-tomcat-9.0.36-src/webapps/docs/changelog.xml
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@@ -159,6 +159,10 @@
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<update>
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Update dependency on bnd to 5.1.0. (markt)
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</update>
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+ <scode>
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+ Use <code>java.nio.file.Path</code> to test for one directory being a
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+ sub-directory of another in a consistent way. (markt)
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+ </scode>
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</changelog>
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</subsection>
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</section>
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