diff --git a/cve_bin_tool/checkers/xerces.py b/cve_bin_tool/checkers/xerces.py
index 6a410ec7b2..e1855d3034 100644
--- a/cve_bin_tool/checkers/xerces.py
+++ b/cve_bin_tool/checkers/xerces.py
@@ -20,4 +20,4 @@ class XercesChecker(Checker):
         r"\/xerces-c-src_([0-9]+_[0-9]+_[0-9]+)\/",
         r"xercesc_([0-9]+\_[0-9]+):",
     ]
-    VENDOR_PRODUCT = [("apache", "xerces-c\+\+")]
+    VENDOR_PRODUCT = [("apache", "xerces-c\\+\\+")]
diff --git a/test/test_available_fix.py b/test/test_available_fix.py
index 1eee1aa979..b66384973c 100644
--- a/test/test_available_fix.py
+++ b/test/test_available_fix.py
@@ -66,6 +66,7 @@ def test_long_debian_available_fix_output(
             "avahi: CVE-2011-1002 has available fix in v0.6.28-4 release.",
             "avahi: CVE-2017-6519 has available fix in v0.7-5 release.",
             "avahi: CVE-2021-26720 has available fix in v0.8-4 release.",
+            "avahi: CVE-2021-3468 has available fix in v0.8-5+deb11u2 release.",
         ]
 
         assert expected_output == [rec.message for rec in caplog.records]
diff --git a/test/test_data/xerces.py b/test/test_data/xerces.py
index ca391f4902..93cd4bfa50 100644
--- a/test/test_data/xerces.py
+++ b/test/test_data/xerces.py
@@ -3,7 +3,7 @@
 
 mapping_test_data = [
     {
-        "product": "xerces-c\+\+",
+        "product": "xerces-c\\+\\+",
         "version": "3.1.1",
         "version_strings": ["/xerces-c-src_3_1_1/"],
     }
@@ -12,7 +12,7 @@
     {
         "url": "http://mirror.centos.org/centos/7/os/x86_64/Packages/",
         "package_name": "xerces-c-3.1.1-10.el7_7.x86_64.rpm",
-        "product": "xerces-c\+\+",
+        "product": "xerces-c\\+\\+",
         "version": "3.1",
     }
 ]
diff --git a/test/test_scanner.py b/test/test_scanner.py
index 32bd11db6e..4f43fe4b5c 100644
--- a/test/test_scanner.py
+++ b/test/test_scanner.py
@@ -138,10 +138,10 @@ def test_version_mapping(self, product, version, version_strings):
             f"{'.'.join(list(product))}-{version}.out",
         ]
         for filename in filenames:
-            # Replace space in filename to avoid a failure on Windows
+            # Replace colon and backslash in filename to avoid a failure on Windows
             with tempfile.NamedTemporaryFile(
                 "w+b",
-                suffix=filename.replace(":", "_"),
+                suffix=filename.replace(":", "_").replace("\\", "_"),
                 dir=self.mapping_test_dir,
                 delete=False,
             ) as f: