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[Libpng16] Relocated setting free_me for eXIf data, to stop an OSS-fuzz leak.

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This commit is contained in:
Glenn Randers-Pehrson
2017-08-05 19:58:41 -05:00
parent 13bc0b6b1f
commit 1ebe4f75cc
3 changed files with 7 additions and 4 deletions
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3
pngrutil.c
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@@ -2030,6 +2030,8 @@ png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
return;
}
info_ptr->free_me |= PNG_FREE_EXIF;
info_ptr->eXIf_buf = png_voidcast(png_bytep,
png_malloc_warn(png_ptr, length));
@@ -2040,7 +2042,6 @@ png_handle_eXIf(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
return;
}
info_ptr->free_me |= PNG_FREE_EXIF;
for (i = 0; i < length; i++)
{
png_byte buf[1];