From 8454caf458c5f5d20cce711ff8ea8de55ec1ae50 Mon Sep 17 00:00:00 2001 From: harlanc Date: Thu, 1 Dec 2022 07:46:13 +0000 Subject: [PATCH] fix crash when SEI length is variable --- source/encoder/encoder.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/source/encoder/encoder.cpp b/source/encoder/encoder.cpp index 0fea6553c..5a3fcafc7 100644 --- a/source/encoder/encoder.cpp +++ b/source/encoder/encoder.cpp @@ -1103,6 +1103,12 @@ void Encoder::copyUserSEIMessages(Frame *frame, const x265_picture* pic_in) input = seiMsg; else input = pic_in->userSEI.payloads[i]; + + if (frame->m_userSEI.payloads[i].payload && (frame->m_userSEI.payloads[i].payloadSize < input.payloadSize)) + { + delete[] frame->m_userSEI.payloads[i].payload; + frame->m_userSEI.payloads[i].payload = NULL; + } if (!frame->m_userSEI.payloads[i].payload) frame->m_userSEI.payloads[i].payload = new uint8_t[input.payloadSize]; -- 2.45.0