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-rw-r--r--src/util/strencodings.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp
index 8f2d05f03b..dfd8961cb7 100644
--- a/src/util/strencodings.cpp
+++ b/src/util/strencodings.cpp
@@ -191,6 +191,12 @@ std::vector<unsigned char> DecodeBase64(const char* p, bool* pf_invalid)
std::string DecodeBase64(const std::string& str, bool* pf_invalid)
{
+ if (!ValidAsCString(str)) {
+ if (pf_invalid) {
+ *pf_invalid = true;
+ }
+ return {};
+ }
std::vector<unsigned char> vchRet = DecodeBase64(str.c_str(), pf_invalid);
return std::string((const char*)vchRet.data(), vchRet.size());
}