fix: reading unitialized memory from Util::HasOnlyZeros in G2Element …

…deserialization
dashpay · May 16, 2023 · 03745f7 · 03745f7
1 parent 3697c51
commit 03745f7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/elements.cpp b/src/elements.cpp
@@ -254,6 +254,7 @@ G2Element G2Element::FromBytesUnchecked(Bytes const bytes, const bool fLegacy)
 
     if (fLegacy) {
         std::memcpy(buffer + 1, bytes.begin(), G2Element::SIZE);
+        buffer[0] = 0x00;
     } else {
         std::memcpy(buffer + 1, bytes.begin() + G2Element::SIZE / 2, G2Element::SIZE / 2);
         std::memcpy(buffer + 1 + G2Element::SIZE / 2, bytes.begin(), G2Element::SIZE / 2);