diff --git a/ext/exif/exif.c b/ext/exif/exif.c
index e08509a0815..82473db8118 100644
--- a/ext/exif/exif.c
+++ b/ext/exif/exif.c
@@ -89,7 +89,7 @@ typedef unsigned char uchar;
 
 #define EFREE_IF(ptr)	if (ptr) efree(ptr)
 
-#define MAX_IFD_NESTING_LEVEL 100
+#define MAX_IFD_NESTING_LEVEL 150
 
 /* {{{ arginfo */
 ZEND_BEGIN_ARG_INFO(arginfo_exif_tagname, 0)
@@ -956,37 +956,143 @@ static tag_info_array tag_table_VND_OLYMPUS = {
 };
 
 static tag_info_array tag_table_VND_SAMSUNG = {
-	{ 0x0001, "Version"}, 
-	{ 0x0021, "PictureWizard"}, 
-	{ 0x0030, "LocalLocationName"}, 
-	{ 0x0031, "LocationName"}, 
-	{ 0x0035, "Preview"}, 
-	{ 0x0043, "CameraTemperature"}, 
-	{ 0xa001, "FirmwareName"}, 
-	{ 0xa003, "LensType"}, 
-	{ 0xa004, "LensFirmware"}, 
-	{ 0xa010, "SensorAreas"}, 
-	{ 0xa011, "ColorSpace"}, 
-	{ 0xa012, "SmartRange"}, 
-	{ 0xa013, "ExposureBiasValue"}, 
-	{ 0xa014, "ISO"}, 
-	{ 0xa018, "ExposureTime"}, 
-	{ 0xa019, "FNumber"}, 
-	{ 0xa01a, "FocalLengthIn35mmFormat"}, 
-	{ 0xa020, "EncryptionKey"}, 
-	{ 0xa021, "WB_RGGBLevelsUncorrected"}, 
-	{ 0xa022, "WB_RGGBLevelsAuto"}, 
-	{ 0xa023, "WB_RGGBLevelsIlluminator1"}, 
-	{ 0xa024, "WB_RGGBLevelsIlluminator2"}, 
-	{ 0xa028, "WB_RGGBLevelsBlack"}, 
-	{ 0xa030, "ColorMatrix"}, 
-	{ 0xa031, "ColorMatrixSRGB"}, 
-	{ 0xa032, "ColorMatrixAdobeRGB"}, 
-	{ 0xa040, "ToneCurve1"}, 
-	{ 0xa041, "ToneCurve2"}, 
-	{ 0xa042, "ToneCurve3"}, 
-	{ 0xa043, "ToneCurve4"}, 
-	TAG_TABLE_END
+  { 0x0001, "Version"}, 
+  { 0x0021, "PictureWizard"}, 
+  { 0x0030, "LocalLocationName"}, 
+  { 0x0031, "LocationName"}, 
+  { 0x0035, "Preview"}, 
+  { 0x0043, "CameraTemperature"}, 
+  { 0xa001, "FirmwareName"}, 
+  { 0xa003, "LensType"}, 
+  { 0xa004, "LensFirmware"}, 
+  { 0xa010, "SensorAreas"}, 
+  { 0xa011, "ColorSpace"}, 
+  { 0xa012, "SmartRange"}, 
+  { 0xa013, "ExposureBiasValue"}, 
+  { 0xa014, "ISO"}, 
+  { 0xa018, "ExposureTime"}, 
+  { 0xa019, "FNumber"}, 
+  { 0xa01a, "FocalLengthIn35mmFormat"}, 
+  { 0xa020, "EncryptionKey"}, 
+  { 0xa021, "WB_RGGBLevelsUncorrected"}, 
+  { 0xa022, "WB_RGGBLevelsAuto"}, 
+  { 0xa023, "WB_RGGBLevelsIlluminator1"}, 
+  { 0xa024, "WB_RGGBLevelsIlluminator2"}, 
+  { 0xa028, "WB_RGGBLevelsBlack"}, 
+  { 0xa030, "ColorMatrix"}, 
+  { 0xa031, "ColorMatrixSRGB"}, 
+  { 0xa032, "ColorMatrixAdobeRGB"}, 
+  { 0xa040, "ToneCurve1"}, 
+  { 0xa041, "ToneCurve2"}, 
+  { 0xa042, "ToneCurve3"}, 
+  { 0xa043, "ToneCurve4"}, 
+  TAG_TABLE_END
+};
+
+static tag_info_array tag_table_VND_PANASONIC = {
+  { 0x0001, "Quality"},
+  { 0x0002, "FirmwareVersion"},
+  { 0x0003, "WhiteBalance"},
+  { 0x0004, "0x0004"},
+  { 0x0007, "FocusMode"},
+  { 0x000f, "AFMode"},
+  { 0x001a, "ImageStabilization"},
+  { 0x001c, "Macro"},
+  { 0x001f, "ShootingMode"},
+  { 0x0020, "Audio"},
+  { 0x0021, "DataDump"},
+  { 0x0022, "0x0022"},
+  { 0x0023, "WhiteBalanceBias"},
+  { 0x0024, "FlashBias"},
+  { 0x0025, "InternalSerialNumber"},
+  { 0x0026, "ExifVersion"},
+  { 0x0027, "0x0027"},
+  { 0x0028, "ColorEffect"},
+  { 0x0029, "TimeSincePowerOn"},
+  { 0x002a, "BurstMode"},
+  { 0x002b, "SequenceNumber"},
+  { 0x002c, "Contrast"},
+  { 0x002d, "NoiseReduction"},
+  { 0x002e, "SelfTimer"},
+  { 0x002f, "0x002f"},
+  { 0x0030, "Rotation"},
+  { 0x0031, "AFAssistLamp"},
+  { 0x0032, "ColorMode"},
+  { 0x0033, "BabyAge1"},
+  { 0x0034, "OpticalZoomMode"},
+  { 0x0035, "ConversionLens"},
+  { 0x0036, "TravelDay"},
+  { 0x0039, "Contrast"},
+  { 0x003a, "WorldTimeLocation"},
+  { 0x003b, "TextStamp1"},
+  { 0x003c, "ProgramISO"},
+  { 0x003d, "AdvancedSceneType"},
+  { 0x003e, "TextStamp2"},
+  { 0x003f, "FacesDetected"},
+  { 0x0040, "Saturation"},
+  { 0x0041, "Sharpness"},
+  { 0x0042, "FilmMode"},
+  { 0x0044, "ColorTempKelvin"},
+  { 0x0045, "BracketSettings"},
+  { 0x0046, "WBAdjustAB"},
+  { 0x0047, "WBAdjustGM"},
+  { 0x0048, "FlashCurtain"},
+  { 0x0049, "LongShutterNoiseReduction"},
+  { 0x004b, "ImageWidth"},
+  { 0x004c, "ImageHeight"},
+  { 0x004d, "AFPointPosition"},
+  { 0x004e, "FaceDetInfo"},
+  { 0x0051, "LensType"},
+  { 0x0052, "LensSerialNumber"},
+  { 0x0053, "AccessoryType"},
+  { 0x0054, "AccessorySerialNumber"},
+  { 0x0059, "Transform1"},
+  { 0x005d, "IntelligentExposure"},
+  { 0x0060, "LensFirmwareVersion"},
+  { 0x0061, "FaceRecInfo"},
+  { 0x0062, "FlashWarning"},
+  { 0x0065, "Title"},
+  { 0x0066, "BabyName"},
+  { 0x0067, "Location"},
+  { 0x0069, "Country"},
+  { 0x006b, "State"},
+  { 0x006d, "City"},
+  { 0x006f, "Landmark"},
+  { 0x0070, "IntelligentResolution"},
+  { 0x0077, "BurstSheed"},
+  { 0x0079, "IntelligentDRange"},
+  { 0x007c, "ClearRetouch"},
+  { 0x0080, "City2"},
+  { 0x0086, "ManometerPressure"},
+  { 0x0089, "PhotoStyle"},
+  { 0x008a, "ShadingCompensation"},
+  { 0x008c, "AccelerometerZ"},
+  { 0x008d, "AccelerometerX"},
+  { 0x008e, "AccelerometerY"},
+  { 0x008f, "CameraOrientation"},
+  { 0x0090, "RollAngle"},
+  { 0x0091, "PitchAngle"},
+  { 0x0093, "SweepPanoramaDirection"},
+  { 0x0094, "PanoramaFieldOfView"},
+  { 0x0096, "TimerRecording"},
+  { 0x009d, "InternalNDFilter"},
+  { 0x009e, "HDR"},
+  { 0x009f, "ShutterType"},
+  { 0x00a3, "ClearRetouchValue"},
+  { 0x00ab, "TouchAE"},
+  { 0x0e00, "PrintIM"},
+  { 0x4449, "0x4449"},
+  { 0x8000, "MakerNoteVersion"},
+  { 0x8001, "SceneMode"},
+  { 0x8004, "WBRedLevel"},
+  { 0x8005, "WBGreenLevel"},
+  { 0x8006, "WBBlueLevel"},
+  { 0x8007, "FlashFired"},
+  { 0x8008, "TextStamp3"},
+  { 0x8009, "TextStamp4"},
+  { 0x8010, "BabyAge2"},
+  { 0x8012, "Transform2"},
+  TAG_TABLE_END
 };
 
 typedef enum mn_byte_order_t {
@@ -1020,7 +1126,8 @@ static const maker_note_type maker_note_array[] = {
   { tag_table_VND_NIKON,     "NIKON",                   NULL,  "Nikon\x00\x01\x00",        8,  8,  MN_ORDER_NORMAL,   MN_OFFSET_NORMAL},
   { tag_table_VND_NIKON_990, "NIKON",                   NULL,  NULL,                       0,  0,  MN_ORDER_NORMAL,   MN_OFFSET_NORMAL},
   { tag_table_VND_OLYMPUS,   "OLYMPUS OPTICAL CO.,LTD", NULL,  "OLYMP\x00\x01\x00",        8,  8,  MN_ORDER_NORMAL,   MN_OFFSET_NORMAL},
-  { tag_table_VND_SAMSUNG,   "SAMSUNG",                 NULL, NULL,                        0,  0,  MN_ORDER_NORMAL,   MN_OFFSET_NORMAL}
+  { tag_table_VND_SAMSUNG,   "SAMSUNG",                 NULL, NULL,                        0,  0,  MN_ORDER_NORMAL,   MN_OFFSET_NORMAL}, 
+  { tag_table_VND_PANASONIC, "Panasonic",               NULL, "Panasonic\x00\x00\x00",     12, 12, MN_ORDER_NORMAL,   MN_OFFSET_NORMAL}
 };
 /* }}} */
 
diff --git a/ext/exif/tests/redhat-bug1362571.jpg b/ext/exif/tests/redhat-bug1362571.jpg
new file mode 100644
index 00000000000..35713e63a12
Binary files /dev/null and b/ext/exif/tests/redhat-bug1362571.jpg differ
diff --git a/ext/exif/tests/redhat-bug1362571.phpt b/ext/exif/tests/redhat-bug1362571.phpt
new file mode 100644
index 00000000000..ec69e38c91e
--- /dev/null
+++ b/ext/exif/tests/redhat-bug1362571.phpt
@@ -0,0 +1,10 @@
+--TEST--
+Redhat bug #1362571 (PHP not returning full results for exif_read_data function)
+--SKIPIF--
+<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
+--FILE--
+<?php
+var_dump(strlen(exif_thumbnail(__DIR__ . DIRECTORY_SEPARATOR . 'redhat-bug1362571.jpg')) > 0);
+?>
+--EXPECT--
+bool(true)