Sanitize short signature

The short signature can contain characters that affect console output.
MozillaSecurity · Jan 5, 2024 · 449aa69 · 449aa69
1 parent ba1129b
commit 449aa69
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/grizzly/common/report.py b/grizzly/common/report.py
@@ -434,7 +434,16 @@ def short_signature(self):
                 # FM crash signature creation failed
                 self._short_signature = "Signature creation failed"
             else:
-                self._short_signature = self.crash_info.createShortSignature()
+                # sanitize short signature
+                # error messages can contain characters that affect console output
+                # for example: b'\xef\xbf\xbd\xc2\x8dA'
+                self._short_signature = str(
+                    self.crash_info.createShortSignature().encode(
+                        "utf-8", errors="replace"
+                    ),
+                    "ascii",
+                    errors="backslashreplace",
+                )
         return self._short_signature
 
     @staticmethod