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-rw-r--r--core/fxcodec/jbig2/JBig2_Context.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/core/fxcodec/jbig2/JBig2_Context.cpp b/core/fxcodec/jbig2/JBig2_Context.cpp
index 88c8cfa21c..c8095c8448 100644
--- a/core/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/fxcodec/jbig2/JBig2_Context.cpp
@@ -995,8 +995,10 @@ int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment* pSegment,
return JBIG2_ERROR_TOO_SHORT;
}
- if (pHRD->HGW == 0 || pHRD->HGH == 0)
+ if (pHRD->HGW == 0 || pHRD->HGW > JBIG2_MAX_IMAGE_SIZE || pHRD->HGH == 0 ||
+ pHRD->HGH > JBIG2_MAX_IMAGE_SIZE) {
return JBIG2_ERROR_FATAL;
+ }
if (ri.width <= 0 || ri.width > JBIG2_MAX_IMAGE_SIZE || ri.height <= 0 ||
ri.height > JBIG2_MAX_IMAGE_SIZE) {