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Built SDL2_image and _mixer static

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Alan Youngblood
2022-09-30 15:49:16 -04:00
parent e2605bf6c1
commit 1dec4347e0
4473 changed files with 1964551 additions and 9 deletions
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73
libsdl2_image/external/tiff-4.0.9/libtiff-CVE-2018-17101.patch vendored Normal file
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@ -0,0 +1,73 @@
From 536c5752fe944f6288c87c773dcee74420865b65 Mon Sep 17 00:00:00 2001
From: Young_X <YangX92@hotmail.com>
Date: Sat, 8 Sep 2018 14:36:12 +0800
Subject: [PATCH 2/2] only read/write TIFFTAG_GROUP3OPTIONS or
TIFFTAG_GROUP4OPTIONS if compression is COMPRESSION_CCITTFAX3 or
COMPRESSION_CCITTFAX4
---
tools/pal2rgb.c | 18 +++++++++++++++++-
tools/tiff2bw.c | 18 +++++++++++++++++-
2 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/tools/pal2rgb.c b/tools/pal2rgb.c
index 7a57800..01e9dab 100644
--- a/tools/pal2rgb.c
+++ b/tools/pal2rgb.c
@@ -391,7 +391,23 @@ cpTags(TIFF* in, TIFF* out)
{
struct cpTag *p;
for (p = tags; p < &tags[NTAGS]; p++)
- cpTag(in, out, p->tag, p->count, p->type);
+ {
+ if( p->tag == TIFFTAG_GROUP3OPTIONS )
+ {
+ uint16 compression;
+ if( !TIFFGetField(in, TIFFTAG_COMPRESSION, &compression) ||
+ compression != COMPRESSION_CCITTFAX3 )
+ continue;
+ }
+ if( p->tag == TIFFTAG_GROUP4OPTIONS )
+ {
+ uint16 compression;
+ if( !TIFFGetField(in, TIFFTAG_COMPRESSION, &compression) ||
+ compression != COMPRESSION_CCITTFAX4 )
+ continue;
+ }
+ cpTag(in, out, p->tag, p->count, p->type);
+ }
}
#undef NTAGS
diff --git a/tools/tiff2bw.c b/tools/tiff2bw.c
index dad54af..0c53015 100644
--- a/tools/tiff2bw.c
+++ b/tools/tiff2bw.c
@@ -452,7 +452,23 @@ cpTags(TIFF* in, TIFF* out)
{
struct cpTag *p;
for (p = tags; p < &tags[NTAGS]; p++)
- cpTag(in, out, p->tag, p->count, p->type);
+ {
+ if( p->tag == TIFFTAG_GROUP3OPTIONS )
+ {
+ uint16 compression;
+ if( !TIFFGetField(in, TIFFTAG_COMPRESSION, &compression) ||
+ compression != COMPRESSION_CCITTFAX3 )
+ continue;
+ }
+ if( p->tag == TIFFTAG_GROUP4OPTIONS )
+ {
+ uint16 compression;
+ if( !TIFFGetField(in, TIFFTAG_COMPRESSION, &compression) ||
+ compression != COMPRESSION_CCITTFAX4 )
+ continue;
+ }
+ cpTag(in, out, p->tag, p->count, p->type);
+ }
}
#undef NTAGS
--
2.17.2