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!3 fix CVE-2017-9110, CVE-2017-9111, CVE-2017-9112, CVE-2017-9113 , CVE-2017-9114, CVE-2017-9115, CVE-2017-9116, CVE-2017-12596

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From: @zhanghua1831
Reviewed-by: @wangxiao65,@small_leek
Signed-off-by: @small_leek
This commit is contained in:
openeuler-ci-bot 2021-01-28 14:32:14 +08:00 committed by Gitee
commit ff209bb2db
3 changed files with 542 additions and 1 deletions
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96
CVE-2017-9110-9112-9116-12596.patch Normal file
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From 49db4a4192482eec9c27669f75db144cf5434804 Mon Sep 17 00:00:00 2001
From: Shawn Walker-Salas <shawn.walker@oracle.com>
Date: Tue, 30 May 2017 19:07:52 -0700
Subject: [PATCH] Add additional input validation in an attempt to resolve
issue #232
---
IlmImf/ImfDwaCompressor.cpp | 7 +-
IlmImf/ImfHuf.cpp | 10 +-
IlmImf/ImfPizCompressor.cpp | 6 +
3 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/IlmImf/ImfDwaCompressor.cpp b/IlmImf/ImfDwaCompressor.cpp
index 1c1bd454e..2ef88786f 100644
--- a/IlmImf/ImfDwaCompressor.cpp
+++ b/IlmImf/ImfDwaCompressor.cpp
@@ -2377,7 +2377,12 @@ DwaCompressor::uncompress
const char *dataPtr = inPtr + NUM_SIZES_SINGLE * sizeof(Int64);
- if (inSize < headerSize + compressedSize)
+ /* Both the sum and individual sizes are checked in case of overflow. */
+ if (inSize < (headerSize + compressedSize) ||
+ inSize < unknownCompressedSize ||
+ inSize < acCompressedSize ||
+ inSize < dcCompressedSize ||
+ inSize < rleCompressedSize)
{
throw Iex::InputExc("Error uncompressing DWA data"
"(truncated file).");
diff --git a/IlmImf/ImfHuf.cpp b/IlmImf/ImfHuf.cpp
index a375d05d8..97909a5b1 100644
--- a/IlmImf/ImfHuf.cpp
+++ b/IlmImf/ImfHuf.cpp
@@ -822,7 +822,7 @@ hufEncode // return: output size (in bits)
}
-#define getCode(po, rlc, c, lc, in, out, oe) \
+#define getCode(po, rlc, c, lc, in, out, ob, oe)\
{ \
if (po == rlc) \
{ \
@@ -835,6 +835,8 @@ hufEncode // return: output size (in bits)
\
if (out + cs > oe) \
tooMuchData(); \
+ else if (out - 1 < ob) \
+ notEnoughData(); \
\
unsigned short s = out[-1]; \
\
@@ -895,7 +897,7 @@ hufDecode
//
lc -= pl.len;
- getCode (pl.lit, rlc, c, lc, in, out, oe);
+ getCode (pl.lit, rlc, c, lc, in, out, outb, oe);
}
else
{
@@ -925,7 +927,7 @@ hufDecode
//
lc -= l;
- getCode (pl.p[j], rlc, c, lc, in, out, oe);
+ getCode (pl.p[j], rlc, c, lc, in, out, outb, oe);
break;
}
}
@@ -952,7 +954,7 @@ hufDecode
if (pl.len)
{
lc -= pl.len;
- getCode (pl.lit, rlc, c, lc, in, out, oe);
+ getCode (pl.lit, rlc, c, lc, in, out, outb, oe);
}
else
{
diff --git a/IlmImf/ImfPizCompressor.cpp b/IlmImf/ImfPizCompressor.cpp
index 46c6fbace..8b3ee38c3 100644
--- a/IlmImf/ImfPizCompressor.cpp
+++ b/IlmImf/ImfPizCompressor.cpp
@@ -573,6 +573,12 @@ PizCompressor::uncompress (const char *inPtr,
int length;
Xdr::read <CharPtrIO> (inPtr, length);
+ if (length > inSize)
+ {
+ throw InputExc ("Error in header for PIZ-compressed data "
+ "(invalid array length).");
+ }
+
hufUncompress (inPtr, length, _tmpBuffer, tmpBufferEnd - _tmpBuffer);
//

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CVE-2017-9111-9113-9114-9115.patch Normal file
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@ -0,0 +1,436 @@
Backports of
From ec64836c2312b13034149acab499c112bd289cd9 Mon Sep 17 00:00:00 2001
From: Kimball Thurston <kdt3rd@gmail.com>
Date: Sun, 21 Jul 2019 17:56:30 +1200
Subject: [PATCH] Refactor origin function to a Slice factory and Rgba custom
utility
From a7eec54765e9122b78a6c34bb9d5bf744631bea2 Mon Sep 17 00:00:00 2001
From: Kimball Thurston <kdt3rd@gmail.com>
Date: Mon, 1 Jul 2019 22:11:34 +1200
Subject: [PATCH] merges common fixes and move bounds check to central location
From 45f9912e6cfa0617ec2054d96d1e1e73fad4a62a Mon Sep 17 00:00:00 2001
From: Kimball Thurston <kdt3rd@gmail.com>
Date: Thu, 27 Jun 2019 23:36:09 +1200
Subject: [PATCH] Fix part of #232, issue with pointer overflows
--- openexr-2.2.1.orig/IlmImf/ImfFrameBuffer.cpp
+++ openexr-2.2.1/IlmImf/ImfFrameBuffer.cpp
@@ -74,6 +74,88 @@ Slice::Slice (PixelType t,
// empty
}
+Slice
+Slice::Make (
+ PixelType type,
+ const void* ptr,
+ const IMATH_NAMESPACE::V2i& origin,
+ int64_t w,
+ int64_t h,
+ size_t xStride,
+ size_t yStride,
+ int xSampling,
+ int ySampling,
+ double fillValue,
+ bool xTileCoords,
+ bool yTileCoords)
+{
+ char* base = reinterpret_cast<char*> (const_cast<void *> (ptr));
+ if (xStride == 0)
+ {
+ switch (type)
+ {
+ case UINT: xStride = sizeof (uint32_t); break;
+ case HALF: xStride = sizeof (uint16_t); break;
+ case FLOAT: xStride = sizeof (float); break;
+ case NUM_PIXELTYPES:
+ THROW (IEX_NAMESPACE::ArgExc, "Invalid pixel type.");
+ }
+ }
+ if (yStride == 0)
+ yStride = static_cast<size_t> (w / xSampling) * xStride;
+
+ // data window is an int, so force promote to higher type to avoid
+ // overflow for off y (degenerate size checks should be in
+ // ImfHeader::sanityCheck, but offset can be large-ish)
+ int64_t offx = (static_cast<int64_t> (origin.x) /
+ static_cast<int64_t> (xSampling));
+ offx *= static_cast<int64_t> (xStride);
+
+ int64_t offy = (static_cast<int64_t> (origin.y) /
+ static_cast<int64_t> (ySampling));
+ offy *= static_cast<int64_t> (yStride);
+
+ return Slice (
+ type,
+ base - offx - offy,
+ xStride,
+ yStride,
+ xSampling,
+ ySampling,
+ fillValue,
+ xTileCoords,
+ yTileCoords);
+}
+
+Slice
+Slice::Make (
+ PixelType type,
+ const void* ptr,
+ const IMATH_NAMESPACE::Box2i& dataWindow,
+ size_t xStride,
+ size_t yStride,
+ int xSampling,
+ int ySampling,
+ double fillValue,
+ bool xTileCoords,
+ bool yTileCoords)
+{
+ return Make (
+ type,
+ ptr,
+ dataWindow.min,
+ static_cast<int64_t> (dataWindow.max.x) -
+ static_cast<int64_t> (dataWindow.min.x) + 1,
+ static_cast<int64_t> (dataWindow.max.y) -
+ static_cast<int64_t> (dataWindow.min.y) + 1,
+ xStride,
+ yStride,
+ xSampling,
+ ySampling,
+ fillValue,
+ xTileCoords,
+ yTileCoords);
+}
void
FrameBuffer::insert (const char name[], const Slice &slice)
--- openexr-2.2.1.orig/IlmImf/ImfFrameBuffer.h
+++ openexr-2.2.1/IlmImf/ImfFrameBuffer.h
@@ -48,14 +48,15 @@
#include "ImfPixelType.h"
#include "ImfExport.h"
#include "ImfNamespace.h"
+#include "ImathBox.h"
#include <map>
#include <string>
+#include <cstdint>
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
-
//-------------------------------------------------------
// Description of a single slice of the frame buffer:
//
@@ -147,6 +148,36 @@ struct IMF_EXPORT Slice
double fillValue = 0.0,
bool xTileCoords = false,
bool yTileCoords = false);
+
+ // Does the heavy lifting of computing the base pointer for a slice,
+ // avoiding overflow issues with large origin offsets
+ //
+ // if xStride == 0, assumes sizeof(pixeltype)
+ // if yStride == 0, assumes xStride * ( w / xSampling )
+ static Slice Make(PixelType type,
+ const void *ptr,
+ const IMATH_NAMESPACE::V2i &origin,
+ int64_t w,
+ int64_t h,
+ size_t xStride = 0,
+ size_t yStride = 0,
+ int xSampling = 1,
+ int ySampling = 1,
+ double fillValue = 0.0,
+ bool xTileCoords = false,
+ bool yTileCoords = false);
+ // same as above, just computes w and h for you
+ // from a data window
+ static Slice Make(PixelType type,
+ const void *ptr,
+ const IMATH_NAMESPACE::Box2i &dataWindow,
+ size_t xStride = 0,
+ size_t yStride = 0,
+ int xSampling = 1,
+ int ySampling = 1,
+ double fillValue = 0.0,
+ bool xTileCoords = false,
+ bool yTileCoords = false);
};
--- openexr-2.2.1.orig/IlmImf/ImfHeader.cpp
+++ openexr-2.2.1/IlmImf/ImfHeader.cpp
@@ -785,30 +785,46 @@ Header::sanityCheck (bool isTiled, bool
throw IEX_NAMESPACE::ArgExc ("Invalid data window in image header.");
}
- if (maxImageWidth > 0 &&
- maxImageWidth < (dataWindow.max.x - dataWindow.min.x + 1))
+ int w = (dataWindow.max.x - dataWindow.min.x + 1);
+ if (maxImageWidth > 0 && maxImageWidth < w)
{
THROW (IEX_NAMESPACE::ArgExc, "The width of the data window exceeds the "
"maximum width of " << maxImageWidth << "pixels.");
}
- if (maxImageHeight > 0 &&
- maxImageHeight < dataWindow.max.y - dataWindow.min.y + 1)
+ int h = (dataWindow.max.y - dataWindow.min.y + 1);
+ if (maxImageHeight > 0 && maxImageHeight < h)
{
- THROW (IEX_NAMESPACE::ArgExc, "The width of the data window exceeds the "
- "maximum width of " << maxImageHeight << "pixels.");
+ THROW (IEX_NAMESPACE::ArgExc, "The height of the data window exceeds the "
+ "maximum height of " << maxImageHeight << "pixels.");
+ }
+
+ // make sure to avoid simple math overflow for large offsets
+ // we know we're at a positive width because of checks above
+ long long bigW = static_cast<long long>( w );
+ long long absOffY = std::abs ( dataWindow.min.y );
+ long long absOffX = std::abs ( dataWindow.min.x );
+ long long offX = static_cast<long long>( INT_MAX ) - absOffX;
+ long long offsetCount = absOffY * bigW;
+ long long bytesLeftPerLine = static_cast<long long>( INT_MAX ) / bigW;
+ if (bytesLeftPerLine < absOffY || offX < offsetCount)
+ {
+ THROW (IEX_NAMESPACE::ArgExc, "Data window [ (" << dataWindow.min.x
+ << ", " << dataWindow.min.x << ") - (" << dataWindow.max.x
+ << ", " << dataWindow.max.x
+ << ") ] offset / size will overflow pointer calculations");
}
- // chunk table must be smaller than the maximum image area
- // (only reachable for unknown types or damaged files: will have thrown earlier
- // for regular image types)
- if( maxImageHeight>0 && maxImageWidth>0 &&
- hasChunkCount() && chunkCount()>Int64(maxImageWidth)*Int64(maxImageHeight))
- {
- THROW (IEX_NAMESPACE::ArgExc, "chunkCount exceeds maximum area of "
- << Int64(maxImageWidth)*Int64(maxImageHeight) << " pixels." );
+ // chunk table must be smaller than the maximum image area
+ // (only reachable for unknown types or damaged files: will have thrown earlier
+ // for regular image types)
+ if( maxImageHeight>0 && maxImageWidth>0 &&
+ hasChunkCount() && chunkCount()>Int64(maxImageWidth)*Int64(maxImageHeight))
+ {
+ THROW (IEX_NAMESPACE::ArgExc, "chunkCount exceeds maximum area of "
+ << Int64(maxImageWidth)*Int64(maxImageHeight) << " pixels." );
- }
+ }
//
--- openexr-2.2.1.orig/IlmImf/ImfRgbaFile.h
+++ openexr-2.2.1/IlmImf/ImfRgbaFile.h
@@ -60,6 +60,65 @@
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
+//-------------------------------------------------------
+// Utility to compute the origin-based pointer address
+//
+// With large offsets for the data window, the naive code
+// can wrap around, especially on 32-bit machines.
+// This can be used to avoid that
+//-------------------------------------------------------
+
+inline const Rgba *
+ComputeBasePointer (
+ const Rgba* ptr,
+ const IMATH_NAMESPACE::V2i& origin,
+ int64_t w,
+ size_t xStride = 1,
+ size_t yStride = 0)
+{
+ if (yStride == 0)
+ yStride = w;
+ int64_t offx = static_cast<int64_t> (origin.x);
+ offx *= xStride;
+ int64_t offy = static_cast<int64_t> (origin.y);
+ offy *= yStride;
+ return ptr - offx - offy;
+}
+
+inline const Rgba *
+ComputeBasePointer (const Rgba* ptr, const IMATH_NAMESPACE::Box2i& dataWindow)
+{
+ return ComputeBasePointer (ptr, dataWindow.min,
+ static_cast<int64_t> (dataWindow.max.x) -
+ static_cast<int64_t> (dataWindow.min.x) + 1);
+}
+
+inline Rgba*
+ComputeBasePointer (
+ Rgba* ptr,
+ const IMATH_NAMESPACE::V2i& origin,
+ int64_t w,
+ size_t xStride = 1,
+ size_t yStride = 0)
+{
+ if (yStride == 0)
+ yStride = w;
+ int64_t offx = static_cast<int64_t> (origin.x);
+ offx *= xStride;
+ int64_t offy = static_cast<int64_t> (origin.y);
+ offy *= yStride;
+ return ptr - offx - offy;
+}
+
+inline Rgba*
+ComputeBasePointer (Rgba* ptr, const IMATH_NAMESPACE::Box2i& dataWindow)
+{
+ return ComputeBasePointer (
+ ptr,
+ dataWindow.min,
+ static_cast<int64_t> (dataWindow.max.x) -
+ static_cast<int64_t> (dataWindow.min.x) + 1);
+}
//
// RGBA output file.
--- openexr-2.2.1.orig/IlmImf/ImfScanLineInputFile.cpp
+++ openexr-2.2.1/IlmImf/ImfScanLineInputFile.cpp
@@ -522,14 +522,14 @@ LineBufferTask::execute ()
if (_lineBuffer->uncompressedData == 0)
{
- int uncompressedSize = 0;
+ size_t uncompressedSize = 0;
int maxY = min (_lineBuffer->maxY, _ifd->maxY);
for (int i = _lineBuffer->minY - _ifd->minY;
i <= maxY - _ifd->minY;
++i)
{
- uncompressedSize += (int) _ifd->bytesPerLine[i];
+ uncompressedSize += _ifd->bytesPerLine[i];
}
if (_lineBuffer->compressor &&
@@ -626,11 +626,11 @@ LineBufferTask::execute ()
//
char *linePtr = slice.base +
- divp (y, slice.ySampling) *
- slice.yStride;
+ intptr_t( divp (y, slice.ySampling) ) *
+ intptr_t( slice.yStride );
- char *writePtr = linePtr + dMinX * slice.xStride;
- char *endPtr = linePtr + dMaxX * slice.xStride;
+ char *writePtr = linePtr + intptr_t( dMinX ) * intptr_t( slice.xStride );
+ char *endPtr = linePtr + intptr_t( dMaxX ) * intptr_t( slice.xStride );
copyIntoFrameBuffer (readPtr, writePtr, endPtr,
slice.xStride, slice.fill,
@@ -836,14 +836,14 @@ LineBufferTaskIIF::execute()
if (_lineBuffer->uncompressedData == 0)
{
- int uncompressedSize = 0;
+ size_t uncompressedSize = 0;
int maxY = min (_lineBuffer->maxY, _ifd->maxY);
for (int i = _lineBuffer->minY - _ifd->minY;
i <= maxY - _ifd->minY;
++i)
{
- uncompressedSize += (int) _ifd->bytesPerLine[i];
+ uncompressedSize += _ifd->bytesPerLine[i];
}
if (_lineBuffer->compressor &&
--- openexr-2.2.1.orig/exrenvmap/readInputImage.cpp
+++ openexr-2.2.1/exrenvmap/readInputImage.cpp
@@ -194,7 +194,7 @@ readSixImages (const char inFileName[],
"from the data window of other cube faces.");
}
- in.setFrameBuffer (pixels - dw.min.x - dw.min.y * w, 1, w);
+ in.setFrameBuffer (ComputeBasePointer (pixels, dw), 1, w);
in.readPixels (dw.min.y, dw.max.y);
pixels += w * h;
--- openexr-2.2.1.orig/exrmakepreview/makePreview.cpp
+++ openexr-2.2.1/exrmakepreview/makePreview.cpp
@@ -110,7 +110,7 @@ generatePreview (const char inFileName[]
int h = dw.max.y - dw.min.y + 1;
Array2D <Rgba> pixels (h, w);
- in.setFrameBuffer (&pixels[0][0] - dw.min.y * w - dw.min.x, 1, w);
+ in.setFrameBuffer (ComputeBasePointer (&pixels[0][0], dw), 1, w);
in.readPixels (dw.min.y, dw.max.y);
//
--- openexr-2.2.1.orig/exrmaketiled/Image.h
+++ openexr-2.2.1/exrmaketiled/Image.h
@@ -190,12 +190,12 @@ OPENEXR_IMF_INTERNAL_NAMESPACE::Slice
TypedImageChannel<T>::slice () const
{
const IMATH_NAMESPACE::Box2i &dw = image().dataWindow();
- int w = dw.max.x - dw.min.x + 1;
- return OPENEXR_IMF_INTERNAL_NAMESPACE::Slice (pixelType(),
- (char *) (&_pixels[0][0] - dw.min.y * w - dw.min.x),
- sizeof (T),
- w * sizeof (T));
+ return OPENEXR_IMF_INTERNAL_NAMESPACE::Slice::Make (
+ pixelType(),
+ &_pixels[0][0],
+ dw,
+ sizeof (T));
}
--- openexr-2.2.1.orig/exrmultiview/Image.h
+++ openexr-2.2.1/exrmultiview/Image.h
@@ -159,6 +159,8 @@ TypedImageChannel<T>::TypedImageChannel
_ySampling (ySampling),
_pixels (0, 0)
{
+ if ( _xSampling < 1 || _ySampling < 1 )
+ throw IEX_NAMESPACE::ArgExc ("Invalid x/y sampling values");
resize();
}
@@ -201,14 +203,14 @@ TypedImageChannel<T>::slice () const
const IMATH_NAMESPACE::Box2i &dw = image().dataWindow();
int w = dw.max.x - dw.min.x + 1;
- return IMF::Slice (pixelType(),
- (char *) (&_pixels[0][0] -
- dw.min.y / _ySampling * (w / _xSampling) -
- dw.min.x / _xSampling),
- sizeof (T),
- (w / _xSampling) * sizeof (T),
- _xSampling,
- _ySampling);
+ return IMF::Slice::Make (
+ pixelType(),
+ &_pixels[0][0],
+ dw,
+ sizeof(T),
+ (w / _xSampling) * sizeof (T),
+ _xSampling,
+ _ySampling);
}
@@ -227,7 +229,9 @@ template <class T>
void
TypedImageChannel<T>::black ()
{
- memset(&_pixels[0][0],0,image().width()/_xSampling*image().height()/_ySampling*sizeof(T));
+ size_t nx = static_cast<size_t>( image().width() ) / static_cast<size_t>( _xSampling );
+ size_t ny = static_cast<size_t>( image().height() ) / static_cast<size_t>( _ySampling );
+ memset(&_pixels[0][0],0,nx*ny*sizeof(T));
}

11
OpenEXR.spec
View File

@ -1,12 +1,14 @@
Name: OpenEXR Name: OpenEXR
Summary: A high dynamic-range (HDR) image file format for use in computer imaging applications Summary: A high dynamic-range (HDR) image file format for use in computer imaging applications
Version: 2.2.0 Version: 2.2.0
Release: 17 Release: 18
License: BSD License: BSD
URL: http://www.openexr.com/ URL: http://www.openexr.com/
Source0: http://download.savannah.nongnu.org/releases/openexr/openexr-%{version}.tar.gz Source0: http://download.savannah.nongnu.org/releases/openexr/openexr-%{version}.tar.gz
Patch0000: openexr-2.1.0-bigendian.patch Patch0000: openexr-2.1.0-bigendian.patch
Patch0001: CVE-2017-9110-9112-9116-12596.patch
Patch0002: CVE-2017-9111-9113-9114-9115.patch
BuildConflicts: %{name}-devel < 2.2.0 BuildConflicts: %{name}-devel < 2.2.0
BuildRequires: gcc-c++ ilmbase-devel >= %{version} zlib-devel pkgconfig BuildRequires: gcc-c++ ilmbase-devel >= %{version} zlib-devel pkgconfig
@ -70,6 +72,13 @@ test "$(pkg-config --modversion OpenEXR)" = "%{version}"
%{_libdir}/pkgconfig/OpenEXR.pc %{_libdir}/pkgconfig/OpenEXR.pc
%changelog %changelog
* Wed Jan 27 2021 zhanghua <zhanghua40@huawei.com> - 2.2.0-18
- Type:CVE
- ID:NA
- SUG:NA
- DESC:fix CVE-2017-9110 CVE-2017-9111 CVE-2017-9112 CVE-2017-9113
CVE-2017-9114 CVE-2017-9115 CVE-2017-9116 CVE-2017-12596
* Tue Feb 18 2020 hexiujun <hexiujun1@huawei.com> - 2.2.0-17 * Tue Feb 18 2020 hexiujun <hexiujun1@huawei.com> - 2.2.0-17
- Type:enhancement - Type:enhancement
- ID:NA - ID:NA