diff --git a/contrib/testpngs/crashers/huge_bKGD_chunk.png b/contrib/testpngs/crashers/huge_bKGD_chunk.png
new file mode 100644
index 000000000..b530d60ff
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diff --git a/contrib/testpngs/crashers/huge_cHRM_chunk.png b/contrib/testpngs/crashers/huge_cHRM_chunk.png
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index 000000000..c7d5a1407
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diff --git a/contrib/testpngs/crashers/huge_eXIf_chunk.png b/contrib/testpngs/crashers/huge_eXIf_chunk.png
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diff --git a/contrib/testpngs/crashers/huge_gAMA_chunk.png b/contrib/testpngs/crashers/huge_gAMA_chunk.png
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index 000000000..d501cfc2a
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diff --git a/contrib/testpngs/crashers/huge_hIST_chunk.png b/contrib/testpngs/crashers/huge_hIST_chunk.png
new file mode 100644
index 000000000..809afbc88
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diff --git a/contrib/testpngs/crashers/huge_iCCP_chunk.png b/contrib/testpngs/crashers/huge_iCCP_chunk.png
new file mode 100644
index 000000000..7dfe14df1
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diff --git a/contrib/testpngs/crashers/huge_iTXt_chunk.png b/contrib/testpngs/crashers/huge_iTXt_chunk.png
new file mode 100644
index 000000000..59f7595fc
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diff --git a/contrib/testpngs/crashers/huge_juNK_chunk.png b/contrib/testpngs/crashers/huge_juNK_chunk.png
new file mode 100644
index 000000000..644b038d5
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diff --git a/contrib/testpngs/crashers/huge_juNk_chunk.png b/contrib/testpngs/crashers/huge_juNk_chunk.png
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index 000000000..6c1e7b9d0
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diff --git a/contrib/testpngs/crashers/huge_pCAL_chunk.png b/contrib/testpngs/crashers/huge_pCAL_chunk.png
new file mode 100644
index 000000000..84e04408f
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diff --git a/contrib/testpngs/crashers/huge_pHYs_chunk.png b/contrib/testpngs/crashers/huge_pHYs_chunk.png
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index 000000000..e52f53ead
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diff --git a/contrib/testpngs/crashers/huge_sCAL_chunk.png b/contrib/testpngs/crashers/huge_sCAL_chunk.png
new file mode 100644
index 000000000..231a4c53e
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diff --git a/contrib/testpngs/crashers/huge_sPLT_chunk.png b/contrib/testpngs/crashers/huge_sPLT_chunk.png
new file mode 100644
index 000000000..18359dda9
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diff --git a/contrib/testpngs/crashers/huge_sRGB_chunk.png b/contrib/testpngs/crashers/huge_sRGB_chunk.png
new file mode 100644
index 000000000..1b23df765
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diff --git a/contrib/testpngs/crashers/huge_sTER_chunk.png b/contrib/testpngs/crashers/huge_sTER_chunk.png
new file mode 100644
index 000000000..ed8d62641
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diff --git a/contrib/testpngs/crashers/huge_tEXt_chunk.png b/contrib/testpngs/crashers/huge_tEXt_chunk.png
new file mode 100644
index 000000000..80639d43b
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diff --git a/contrib/testpngs/crashers/huge_tIME_chunk.png b/contrib/testpngs/crashers/huge_tIME_chunk.png
new file mode 100644
index 000000000..4bd5ae2f5
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diff --git a/contrib/testpngs/crashers/huge_zTXt_chunk.png b/contrib/testpngs/crashers/huge_zTXt_chunk.png
new file mode 100644
index 000000000..3cd2ec408
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diff --git a/tests/pngtest-badpngs b/tests/pngtest-badpngs
index 9d9ee2425..13d6cee1f 100755
--- a/tests/pngtest-badpngs
+++ b/tests/pngtest-badpngs
@@ -7,5 +7,6 @@
 ./pngtest --relaxed ${srcdir}/contrib/testpngs/crashers/badadler.png
 ./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/bad_iCCP.png
 ./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/empty_ancillary_chunks.png
+./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/huge_*_chunk.png
 
 exec ./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/huge_IDAT.png