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-rw-r--r--indra/llmessage/lldatapacker.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/indra/llmessage/lldatapacker.cpp b/indra/llmessage/lldatapacker.cpp
index b3113cd5d8..745eb70f14 100644
--- a/indra/llmessage/lldatapacker.cpp
+++ b/indra/llmessage/lldatapacker.cpp
@@ -298,6 +298,13 @@ bool LLDataPackerBinaryBuffer::unpackBinaryData(U8 *value, S32 &size, const char
}
htolememcpy(&size, mCurBufferp, MVT_S32, 4);
+
+ if (size < 0)
+ {
+ LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData unpacked invalid size, aborting!" << LL_ENDL;
+ return FALSE;
+ }
+
mCurBufferp += 4;
if (!verifyLength(size, name))