CHANGELOG.md

@@ -16,6 +16,11 @@ will consitute of a breaking change warranting a new major release:
 
 # [unreleased]
 
+## Fixed
+
+- Added null termination for PLOC MPSoC image taking command which could possibly lead to
+  default target filenames.
+
 # [v8.1.0] 2024-05-29
 
 ## Fixed

linux/payload/plocMpsocHelpers.h

@@ -920,13 +920,14 @@ class TcCamTakePic : public TcBase {
     }
     size_t deserLen = commandDataLen;
     size_t serLen = 0;
-    fileName = reinterpret_cast<const char*>(commandData);
+    fileName = std::string(reinterpret_cast<const char*>(commandData));
     if (fileName.size() > MAX_FILENAME_SIZE) {
       return FILENAME_TOO_LONG;
     }
     deserLen -= fileName.length() + 1;
     *dataPtr += fileName.length() + 1;
     uint8_t** payloadPtr = &payloadStart;
+    memset(payloadStart, 0, FILENAME_FIELD_SIZE);
     memcpy(payloadStart, fileName.data(), fileName.size());
     *payloadPtr += FILENAME_FIELD_SIZE;
     serLen += FILENAME_FIELD_SIZE;