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[legacy] Check for up->location !PNG_AFTER_IDAT when writing unknown chunks

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before IDAT.
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Glenn Randers-Pehrson
2011-06-07 15:35:48 -05:00
parent 950f965bca
commit d13542a3ee
3 changed files with 5 additions and 0 deletions
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@@ -108,6 +108,8 @@ version 1.2.45beta01 [June 7, 2011]
report by Frank Busse, related to CVE-2004-0421).
Pass "" instead of '\0' to png_default_error() in png_err(). This mistake
was introduced in libpng-1.2.20beta01.
Check for up->location !PNG_AFTER_IDAT when writing unknown chunks
before IDAT.
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