From 9c4f9c713f4f22eba7fd2854a617533c832714ee Mon Sep 17 00:00:00 2001
From: Kevin Backhouse <kevinbackhouse@github.com>
Date: Wed, 1 Sep 2021 21:46:01 +0100
Subject: [PATCH] Regression test for
 https://github.com/Exiv2/exiv2/issues/1887

---
 test/data/issue_1887_poc.crw             | Bin 0 -> 102 bytes
 tests/bugfixes/github/test_issue_1887.py |  18 ++++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 test/data/issue_1887_poc.crw
 create mode 100644 tests/bugfixes/github/test_issue_1887.py

diff --git a/test/data/issue_1887_poc.crw b/test/data/issue_1887_poc.crw
new file mode 100644
index 0000000000000000000000000000000000000000..bfbdc103e95176879bc384c0f40962bb98dbf02f
GIT binary patch
literal 102
zcmebDRA69W@NjhuaCUYH`hR2E|F>L!{&O+x`k&SO=J)^mj124=vOpD@Knww)Fa`r7
Zg!P}H4#;3)I3Nv^;o<<XWMEtd1^|mm6BGad

literal 0
HcmV?d00001

diff --git a/tests/bugfixes/github/test_issue_1887.py b/tests/bugfixes/github/test_issue_1887.py
new file mode 100644
index 00000000..da5262dd
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_1887.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, path, check_no_ASAN_UBSAN_errors
+
+
+class OutOfBoundsReadInCrwMapDecode0x080a(metaclass=CaseMeta):
+    """
+    Regression test for the bug described in:
+    https://github.com/Exiv2/exiv2/issues/1887
+    """
+    url = "https://github.com/Exiv2/exiv2/issues/1887"
+
+    filename = path("$data_path/issue_1887_poc.crw")
+    commands = ["$exiv2 $filename"]
+    stderr = [""]
+    retval = [0]
+
+    compare_stdout = check_no_ASAN_UBSAN_errors