Regression test for https://github.com/Exiv2/exiv2/issues/2427

tests/bugfixes/github/test_issue_2427.py

@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, check_no_ASAN_UBSAN_errors
+
+class issue_2427_BmffImage_brotliUncompress_memleak(metaclass=CaseMeta):
+    url      = "https://github.com/Exiv2/exiv2/issues/2427"
+    filename = "$data_path/issue_2427_poc.jpg"
+    commands = ["$exiv2 $filename"]
+    retval   = [1]
+    stderr   = ["""$exiv2_exception_message $filename:
+CL_SPACE
+"""]
+    stdout   = [""]

tests/regression_tests/test_regression_allfiles.py

@@ -66,6 +66,7 @@ def get_valid_files(data_dir):
         "issue_2383_poc.mp4",
         "issue_2393_poc.mp4",
         "issue_2423_poc.mp4",
+        "issue_2427_poc.jpg",
         "2018-01-09-exiv2-crash-001.tiff",
         "cve_2017_1000126_stack-oob-read.webp",
         "exiv2-bug1247.jpg",