diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index 1ee6deaa87..08aea988db 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -374,19 +374,28 @@ bool LLImageJ2C::loadAndValidate(const std::string &filename)
 	else
 	{
 		U8 *data = (U8*)ALLOCATE_MEM(LLImageBase::getPrivatePool(), file_size);
-		apr_size_t bytes_read = file_size;
-		apr_status_t s = apr_file_read(apr_file, data, &bytes_read); // modifies bytes_read	
-		infile.close() ;
-
-		if (s != APR_SUCCESS || (S32)bytes_read != file_size)
+		if (!data)
 		{
-			FREE_MEM(LLImageBase::getPrivatePool(), data);
-			setLastError("Unable to read entire file");
+			infile.close();
+			setLastError("Out of memory", filename);
 			res = false;
 		}
 		else
 		{
-			res = validate(data, file_size);
+			apr_size_t bytes_read = file_size;
+			apr_status_t s = apr_file_read(apr_file, data, &bytes_read); // modifies bytes_read	
+			infile.close();
+
+			if (s != APR_SUCCESS || (S32)bytes_read != file_size)
+			{
+				FREE_MEM(LLImageBase::getPrivatePool(), data);
+				setLastError("Unable to read entire file");
+				res = false;
+			}
+			else
+			{
+				res = validate(data, file_size);
+			}
 		}
 	}
 	
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 3f3a2691cf..2f6d023500 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -452,26 +452,37 @@ bool LLTextureCacheRemoteWorker::doRead()
 		size = llmin(size, mDataSize);
 		// Allocate the read buffer
 		mReadData = (U8*)ALLOCATE_MEM(LLImageBase::getPrivatePool(), size);
-		S32 bytes_read = LLAPRFile::readEx(mCache->mHeaderDataFileName, 
-											 mReadData, offset, size, mCache->getLocalAPRFilePool());
-		if (bytes_read != size)
+		if (mReadData)
 		{
-			LL_WARNS() << "LLTextureCacheWorker: "  << mID
-					<< " incorrect number of bytes read from header: " << bytes_read
-					<< " / " << size << LL_ENDL;
-			FREE_MEM(LLImageBase::getPrivatePool(), mReadData);
-			mReadData = NULL;
-			mDataSize = -1; // failed
-			done = true;
-		}
-		// If we already read all we expected, we're actually done
-		if (mDataSize <= bytes_read)
-		{
-			done = true;
+			S32 bytes_read = LLAPRFile::readEx(mCache->mHeaderDataFileName, 
+												 mReadData, offset, size, mCache->getLocalAPRFilePool());
+			if (bytes_read != size)
+			{
+				LL_WARNS() << "LLTextureCacheWorker: "  << mID
+						<< " incorrect number of bytes read from header: " << bytes_read
+						<< " / " << size << LL_ENDL;
+				FREE_MEM(LLImageBase::getPrivatePool(), mReadData);
+				mReadData = NULL;
+				mDataSize = -1; // failed
+				done = true;
+			}
+			// If we already read all we expected, we're actually done
+			if (mDataSize <= bytes_read)
+			{
+				done = true;
+			}
+			else
+			{
+				mState = BODY;
+			}
 		}
 		else
 		{
-			mState = BODY;
+			LL_WARNS() << "LLTextureCacheWorker: "  << mID
+				<< " failed to allocate memory for reading: " << mDataSize << LL_ENDL;
+			mReadData = NULL;
+			mDataSize = -1; // failed
+			done = true;
 		}
 	}
 
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 69dbca1986..286dfe2f77 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -1781,7 +1781,17 @@ bool LLTextureFetchWorker::doWork(S32 param)
 				mRequestedSize -= src_offset;			// Make requested values reflect useful part
 				mRequestedOffset += src_offset;
 			}
-			
+
+			U8 * buffer = (U8 *)ALLOCATE_MEM(LLImageBase::getPrivatePool(), total_size);
+			if (!buffer)
+			{
+				// abort. If we have no space for packet, we have not enough space to decode image
+				setState(DONE);
+				LL_WARNS(LOG_TXT) << mID << " abort: out of memory" << LL_ENDL;
+				releaseHttpSemaphore();
+				return true;
+			}
+
 			if (mFormattedImage.isNull())
 			{
 				// For now, create formatted image based on extension
@@ -1801,10 +1811,10 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			{
 				mFileSize = total_size + 1 ; //flag the file is not fully loaded.
 			}
-			
-			U8 * buffer = (U8 *) ALLOCATE_MEM(LLImageBase::getPrivatePool(), total_size);
+
 			if (cur_size > 0)
 			{
+				// Copy previously collected data into buffer
 				memcpy(buffer, mFormattedImage->getData(), cur_size);
 			}
 			mHttpBufferArray->read(src_offset, (char *) buffer + cur_size, append_size);