Bug 100397 - Fix crash on malformed JPEG file

- Check the buffer doesn't overrun for the TIFF tag
- Fix a use-after-free in exception handling
- Fix two invalid memcpy() on overlapping memory

1 files changed, 2 insertions, 4 deletions

diff --git a/exempi/exempi.cpp b/exempi/exempi.cpp
index 6857df9..584aaf1 100644
--- a/exempi/exempi.cpp
+++ b/exempi/exempi.cpp
@@ -195,10 +195,8 @@ bool xmp_init()
     RESET_ERROR;
     try {
         // no need to initialize anything else.
-        // XMP SDK 5.1.2 needs this because it has been lobotomized of local
-        // text
-        // conversion
-        // the one that was done in Exempi with libiconv.
+        // XMP SDK 5.1.2 needs this because it has been stripped off local
+        // text conversion the one that was done in Exempi with libiconv.
         bool result = SXMPFiles::Initialize(kXMPFiles_IgnoreLocalText);
         SXMPMeta::SetDefaultErrorCallback(&_xmp_error_callback, nullptr, 1);
         return result;