diff --git a/src/Composer/Downloader/ZipDownloader.php b/src/Composer/Downloader/ZipDownloader.php
index cbd7d0452..5b6571dc1 100644
--- a/src/Composer/Downloader/ZipDownloader.php
+++ b/src/Composer/Downloader/ZipDownloader.php
@@ -144,6 +144,10 @@ class ZipDownloader extends ArchiveDownloader
                 throw $processError;
             }
 
+            if (str_contains($processError->getMessage(), 'zip bomb')) {
+                throw $processError;
+            }
+
             if (!is_file($file)) {
                 $io->writeError('    <warning>'.$processError->getMessage().'</warning>');
                 $io->writeError('    <warning>This most likely is due to a custom installer plugin not handling the returned Promise from the downloader</warning>');
@@ -208,6 +212,26 @@ class ZipDownloader extends ArchiveDownloader
             } else {
                 $retval = $zipArchive->open($file);
             }
+
+            $totalSize = 0;
+            $archiveSize = filesize($file);
+            $totalFiles = $zipArchive->count();
+            if ($totalFiles > 0) {
+                for ($i = 0; $i < min($totalFiles, 5); $i++) {
+                    $stat = $zipArchive->statIndex(random_int(0, $totalFiles - 1));
+                    if ($stat === false) {
+                        continue;
+                    }
+                    $totalSize += $stat['size'];
+                    if ($stat['size'] > $stat['comp_size'] * 200) {
+                        throw new \RuntimeException('Invalid zip file with compression ratio >99% (possible zip bomb)');
+                    }
+                }
+                if ($archiveSize !== false && $totalSize > $archiveSize * 100 && $totalSize > 50*1024*1024) {
+                    throw new \RuntimeException('Invalid zip file with compression ratio >99% (possible zip bomb)');
+                }
+            }
+
             if (true === $retval) {
                 $extractResult = $zipArchive->extractTo($path);