tiff: Update to 4.0.10

[feed/packages.git] / libs / tiff / patches / 027-CVE-2017-17095.patch

diff --git a/libs/tiff/patches/027-CVE-2017-17095.patch b/libs/tiff/patches/027-CVE-2017-17095.patch
deleted file mode 100644 (file)
index 04dd635..0000000
--- a/libs/tiff/patches/027-CVE-2017-17095.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-From 9171da596c88e6a2dadcab4a3a89dddd6e1b4655 Mon Sep 17 00:00:00 2001
-From: Nathan Baker <elitebadger@gmail.com>
-Date: Thu, 25 Jan 2018 21:28:15 +0000
-Subject: [PATCH] Add workaround to pal2rgb buffer overflow.
-
----
- tools/pal2rgb.c | 17 +++++++++++++++--
- 1 file changed, 15 insertions(+), 2 deletions(-)
-
-diff --git a/tools/pal2rgb.c b/tools/pal2rgb.c
-index 0423598..01fcf94 100644
---- a/tools/pal2rgb.c
-+++ b/tools/pal2rgb.c
-@@ -184,8 +184,21 @@ main(int argc, char* argv[])
-       { unsigned char *ibuf, *obuf;
-         register unsigned char* pp;
-         register uint32 x;
--        ibuf = (unsigned char*)_TIFFmalloc(TIFFScanlineSize(in));
--        obuf = (unsigned char*)_TIFFmalloc(TIFFScanlineSize(out));
-+        tmsize_t tss_in = TIFFScanlineSize(in);
-+        tmsize_t tss_out = TIFFScanlineSize(out);
-+        if (tss_out / tss_in < 3) {
-+              /*
-+               * BUG 2750: The following code does not know about chroma
-+               * subsampling of JPEG data. It assumes that the output buffer is 3x
-+               * the length of the input buffer due to exploding the palette into
-+               * RGB tuples. If this assumption is incorrect, it could lead to a
-+               * buffer overflow. Go ahead and fail now to prevent that.
-+               */
-+              fprintf(stderr, "Could not determine correct image size for output. Exiting.\n");
-+              return -1;
-+      }
-+        ibuf = (unsigned char*)_TIFFmalloc(tss_in);
-+        obuf = (unsigned char*)_TIFFmalloc(tss_out);
-         switch (config) {
-         case PLANARCONFIG_CONTIG:
-               for (row = 0; row < imagelength; row++) {
---
-libgit2 0.27.0
-