diff options
| -rw-r--r-- | core/fxcodec/jbig2/JBig2_HuffmanTable.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp b/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp index 3b34018c2d..26f0e52310 100644 --- a/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp +++ b/core/fxcodec/jbig2/JBig2_HuffmanTable.cpp @@ -64,7 +64,8 @@ bool CJBig2_HuffmanTable::ParseFromCodedBuffer(CJBig2_BitStream* pStream) { int cur_low = low; do { if ((pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) || - (pStream->readNBits(HTRS, &RANGELEN[NTEMP]) == -1)) { + (pStream->readNBits(HTRS, &RANGELEN[NTEMP]) == -1) || + (static_cast<size_t>(RANGELEN[NTEMP]) >= 8 * sizeof(cur_low))) { return false; } RANGELOW[NTEMP] = cur_low; |