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-rw-r--r--tools/tiff2pdf.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
index 779c1662..bca54d53 100644
--- a/tools/tiff2pdf.c
+++ b/tools/tiff2pdf.c
@@ -3731,6 +3731,11 @@ tsize_t t2p_sample_realize_palette(T2P* t2p, unsigned char* buffer){
for(i=sample_count;i>0;i--){
palette_offset=buffer[i-1] * component_count;
sample_offset= (i-1) * component_count;
+ if(palette_offset + component_count > t2p->pdf_palettesize){
+ TIFFError(TIFF2PDF_MODULE,
+ "Error: palette_offset + component_count > t2p->pdf_palettesize");
+ return 1;
+ }
for(j=0;j<component_count;j++){
buffer[sample_offset+j]=t2p->pdf_palette[palette_offset+j];
}