summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'media-libs/tiff/files/tiff-4.0.10-CVE-2019-7663-tiffcpIntegerOverflow.patch')
-rw-r--r--media-libs/tiff/files/tiff-4.0.10-CVE-2019-7663-tiffcpIntegerOverflow.patch73
1 files changed, 0 insertions, 73 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.10-CVE-2019-7663-tiffcpIntegerOverflow.patch b/media-libs/tiff/files/tiff-4.0.10-CVE-2019-7663-tiffcpIntegerOverflow.patch
deleted file mode 100644
index a68ba2f4bbd2..000000000000
--- a/media-libs/tiff/files/tiff-4.0.10-CVE-2019-7663-tiffcpIntegerOverflow.patch
+++ /dev/null
@@ -1,73 +0,0 @@
-From 2b0d0e699730d1f26bbeba8397bfdf0e9e01e59d Mon Sep 17 00:00:00 2001
-From: Thomas Bernard <miniupnp@free.fr>
-Date: Mon, 11 Feb 2019 10:05:33 +0100
-Subject: [PATCH 1/2] check that (Tile Width)*(Samples/Pixel) do no overflow
-
-fixes bug 2833
----
- tools/tiffcp.c | 8 +++++++-
- 1 file changed, 7 insertions(+), 1 deletion(-)
-
-diff --git a/tools/tiffcp.c b/tools/tiffcp.c
-index 2f406e2d7..f0ee2c029 100644
---- a/tools/tiffcp.c
-+++ b/tools/tiffcp.c
-@@ -1408,7 +1408,7 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
- int status = 1;
- uint32 imagew = TIFFRasterScanlineSize(in);
- uint32 tilew = TIFFTileRowSize(in);
-- int iskew = imagew - tilew*spp;
-+ int iskew;
- tsize_t tilesize = TIFFTileSize(in);
- tdata_t tilebuf;
- uint8* bufp = (uint8*) buf;
-@@ -1416,6 +1416,12 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
- uint32 row;
- uint16 bps = 0, bytes_per_sample;
-
-+ if (spp > (0x7fffffff / tilew))
-+ {
-+ TIFFError(TIFFFileName(in), "Error, cannot handle that much samples per tile row (Tile Width * Samples/Pixel)");
-+ return 0;
-+ }
-+ iskew = imagew - tilew*spp;
- tilebuf = _TIFFmalloc(tilesize);
- if (tilebuf == 0)
- return 0;
---
-2.21.0
-
-
-From 7cc76e9bc40bc8eb329a718ab26ecef7dd1afd94 Mon Sep 17 00:00:00 2001
-From: Thomas Bernard <miniupnp@free.fr>
-Date: Mon, 11 Feb 2019 21:42:03 +0100
-Subject: [PATCH 2/2] tiffcp.c: use INT_MAX
-
----
- tools/tiffcp.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/tools/tiffcp.c b/tools/tiffcp.c
-index f0ee2c029..8c81aa4f2 100644
---- a/tools/tiffcp.c
-+++ b/tools/tiffcp.c
-@@ -41,6 +41,7 @@
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-+#include <limits.h>
-
- #include <ctype.h>
-
-@@ -1416,7 +1417,7 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
- uint32 row;
- uint16 bps = 0, bytes_per_sample;
-
-- if (spp > (0x7fffffff / tilew))
-+ if (spp > (INT_MAX / tilew))
- {
- TIFFError(TIFFFileName(in), "Error, cannot handle that much samples per tile row (Tile Width * Samples/Pixel)");
- return 0;
---
-2.21.0
-