fix(userspace/libsinsp): fixed possible UB in compute_program_hash() …

…method. Signed-off-by: Federico Di Pierro <[email protected]>
falcosecurity · Sep 4, 2024 · 36c79e3 · 36c79e3
1 parent 741104b
commit 36c79e3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/userspace/libsinsp/threadinfo.cpp b/userspace/libsinsp/threadinfo.cpp
@@ -242,7 +242,8 @@ void sinsp_threadinfo::compute_program_hash()
 	//
 	if(m_comm.size() == 4)
 	{
-		uint32_t ncomm = *(uint32_t*)m_comm.c_str();
+		uint32_t ncomm;
+		memcpy(&ncomm, m_comm.c_str(), 4);
 
 		if(ncomm == STR_AS_NUM_JAVA || ncomm == STR_AS_NUM_RUBY ||
 			ncomm == STR_AS_NUM_PERL || ncomm == STR_AS_NUM_NODE)