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markt pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/main by this push:
new 55e8e599b1 Fix BZ 67929 - TLS config reload can trigger JVM crash
55e8e599b1 is described below
commit 55e8e599b17f512ebdab6860237bed6f73096321
Author: Mark Thomas <[email protected]>
AuthorDate: Thu Nov 2 18:26:01 2023 +0000
Fix BZ 67929 - TLS config reload can trigger JVM crash
---
java/org/apache/tomcat/util/net/SSLHostConfig.java | 4 ++--
java/org/apache/tomcat/util/net/SSLHostConfigCertificate.java | 2 +-
webapps/docs/changelog.xml | 4 ++++
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/java/org/apache/tomcat/util/net/SSLHostConfig.java
b/java/org/apache/tomcat/util/net/SSLHostConfig.java
index a447c7fec0..9917fe6673 100644
--- a/java/org/apache/tomcat/util/net/SSLHostConfig.java
+++ b/java/org/apache/tomcat/util/net/SSLHostConfig.java
@@ -73,11 +73,11 @@ public class SSLHostConfig implements Serializable {
private String hostName = DEFAULT_SSL_HOST_NAME;
- private transient Long openSslConfContext = Long.valueOf(0);
+ private transient volatile Long openSslConfContext = Long.valueOf(0);
// OpenSSL can handle multiple certs in a single config so the reference to
// the context is here at the virtual host level. JSSE can't so the
// reference is held on the certificate.
- private transient Long openSslContext = Long.valueOf(0);
+ private transient volatile Long openSslContext = Long.valueOf(0);
private boolean tls13RenegotiationAvailable = false;
diff --git a/java/org/apache/tomcat/util/net/SSLHostConfigCertificate.java
b/java/org/apache/tomcat/util/net/SSLHostConfigCertificate.java
index 68a6d2d378..4b7b2a4c70 100644
--- a/java/org/apache/tomcat/util/net/SSLHostConfigCertificate.java
+++ b/java/org/apache/tomcat/util/net/SSLHostConfigCertificate.java
@@ -53,7 +53,7 @@ public class SSLHostConfigCertificate implements Serializable
{
// OpenSSL can handle multiple certs in a single config so the reference to
// the context is at the virtual host level. JSSE can't so the reference is
// held here on the certificate.
- private transient SSLContext sslContext;
+ private transient volatile SSLContext sslContext;
// Common
private final SSLHostConfig sslHostConfig;
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index af16534c0d..9ec87f1caf 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -180,6 +180,10 @@
than the combinations supported by the JVM by default. Specifically,
support the OpenSSL default of HmacSHA256 and DES-EDE3-CBC. (markt)
</fix>
+ <fix>
+ <bug>67927</bug>: Reloading TLS configuration can cause the Connector
to
+ refuse new connections or the JVM to crash. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Jasper">
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