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-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
index 417801b9c5..9dddd86c1a 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
@@ -461,6 +461,7 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa
okeylen = 32;
}
FX_BYTE okeybuf[64];
+ FXSYS_memset32(okeybuf, 0, sizeof(okeybuf));
FXSYS_memcpy32(okeybuf, (FX_LPCSTR)okey, okeylen);
if (m_Revision == 2) {
CRYPT_ArcFourCryptBlock(okeybuf, okeylen, enckey, key_len);