From bc0f4f5bd0c7daebb3948b5fbcc5b36745285dc6 Mon Sep 17 00:00:00 2001
From: Kevin Backhouse <kevinbackhouse@github.com>
Date: Sat, 17 Jul 2021 12:36:44 +0100
Subject: [PATCH] Regression test for
 https://github.com/Exiv2/exiv2/security/advisories/GHSA-9jh3-fcc3-g6hv

(cherry picked from commit 61cb1a1ca15282bee76c33eb9abdb416ac366471)
---
 test/data/issue_ghsa_9jh3_fcc3_g6hv_poc.jpg   | Bin 0 -> 75 bytes
 .../github/test_issue_ghsa_9jh3_fcc3_g6hv.py  |  21 ++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 test/data/issue_ghsa_9jh3_fcc3_g6hv_poc.jpg
 create mode 100644 tests/bugfixes/github/test_issue_ghsa_9jh3_fcc3_g6hv.py

diff --git a/test/data/issue_ghsa_9jh3_fcc3_g6hv_poc.jpg b/test/data/issue_ghsa_9jh3_fcc3_g6hv_poc.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..df0078afa96d2fd48b72fd283c85736b5d004b3a
GIT binary patch
literal 75
zcmex=L(hQ0DzDfoH?<^DUrC|Dsv@_bB->WW(9l>(hRK|PMS+2l0SFky8JK|-F9XB>
Xw+x&C8Tlpo#Toep3dUglK+&53?GY0z

literal 0
HcmV?d00001

diff --git a/tests/bugfixes/github/test_issue_ghsa_9jh3_fcc3_g6hv.py b/tests/bugfixes/github/test_issue_ghsa_9jh3_fcc3_g6hv.py
new file mode 100644
index 00000000..430b7a21
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_ghsa_9jh3_fcc3_g6hv.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, CopyTmpFiles, path
+@CopyTmpFiles("$data_path/issue_ghsa_9jh3_fcc3_g6hv_poc.jpg")
+
+class JpegBasePrintStructureInfiniteLoop(metaclass=CaseMeta):
+    """
+    Regression test for the bug described in:
+    https://github.com/Exiv2/exiv2/security/advisories/GHSA-9jh3-fcc3-g6hv
+    """
+    url = "https://github.com/Exiv2/exiv2/security/advisories/GHSA-9jh3-fcc3-g6hv"
+
+    filename = path("$tmp_path/issue_ghsa_9jh3_fcc3_g6hv_poc.jpg")
+    commands = ["$exiv2 -d I rm $filename"]
+    stdout = [""]
+    stderr = [
+"""Warning: JPEG format error, rc = 2
+Exiv2 exception in erase action for file $filename:
+$kerFailedToReadImageData
+"""]
+    retval = [1]