Attempt to fix logText progressive memory issue in LargeText.java

core/pom.xml

@@ -250,6 +250,12 @@ THE SOFTWARE.
       <groupId>org.connectbot</groupId>
       <artifactId>jbcrypt</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-server</artifactId>
+      <version>9.4.51.v20230217</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <!-- Groovy shell uses this, but it doesn't declare the dependency -->
       <groupId>org.fusesource.jansi</groupId>

core/src/main/java/hudson/console/AnnotatedLargeText.java

@@ -197,16 +197,20 @@ private ConsoleAnnotator<T> createAnnotator(StaplerRequest2 req) throws IOExcept
     private ConsoleAnnotator getConsoleAnnotator(ObjectInputStream ois) throws IOException, ClassNotFoundException {
         return (ConsoleAnnotator) ois.readObject();
     }
-
     @CheckReturnValue
     @Override
     public long writeLogTo(long start, Writer w) throws IOException {
-        if (isHtml())
+        if (isHtml()) {
             return writeHtmlTo(start, w);
-        else
-            return super.writeLogTo(start, w);
+        }
+
+        long bytesRead = super.writeLogTo(start, w);
+        w.flush();
+
+        return bytesRead;
     }
 
+
     /**
      * Strips annotations using a {@link PlainTextConsoleOutputStream}.
      * {@inheritDoc}
@@ -231,17 +235,29 @@ public long writeHtmlTo(long start, Writer w) throws IOException {
         ConsoleAnnotationOutputStream<T> caw = new ConsoleAnnotationOutputStream<>(
                 w, createAnnotator(Stapler.getCurrentRequest2()), context, charset);
         long r = super.writeLogTo(start, caw);
+        long bytesRead = 0;
+
+        try (Writer writer = w) {
+             bytesRead = super.writeLogTo(start, writer);
+            writer.flush();
 
+        }
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         Cipher sym = PASSING_ANNOTATOR.encrypt();
-        ObjectOutputStream oos = AnonymousClassWarnings.checkingObjectOutputStream(new GZIPOutputStream(new CipherOutputStream(baos, sym)));
-        oos.writeLong(System.currentTimeMillis()); // send timestamp to prevent a replay attack
+        ObjectOutputStream oos = AnonymousClassWarnings.checkingObjectOutputStream(
+                new GZIPOutputStream(new CipherOutputStream(baos, sym))
+        );
+
+        oos.writeLong(System.currentTimeMillis());
         oos.writeObject(caw.getConsoleAnnotator());
         oos.close();
+
         StaplerResponse2 rsp = Stapler.getCurrentResponse2();
-        if (rsp != null)
+        if (rsp != null) {
             rsp.setHeader("X-ConsoleAnnotator", Base64.getEncoder().encodeToString(baos.toByteArray()));
-        return r;
+        }
+
+        return bytesRead;
     }
 
     /**

core/src/main/java/hudson/util/ChunkedInputStream.java

@@ -134,6 +134,9 @@ public int read(byte[] b, int off, int len) throws IOException {
         len = Math.min(len, chunkSize - pos);
         int count = in.read(b, off, len);
         pos += count;
+        if (pos >= chunkSize) {
+            in.skip(2);
+        }
         return count;
     }
 
@@ -273,6 +276,9 @@ private static int getChunkSizeFromInputStream(final InputStream in)
         } catch (NumberFormatException e) {
             throw new IOException("Bad chunk size: " + dataString, e);
         }
+        if (result > 10 * 1024 * 1024) {
+            throw new IOException("Chunk size too large: " + result);
+        }
         return result;
     }