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-rw-r--r--system/p7zip/CVE-2015-1038.patch292
-rw-r--r--system/p7zip/CVE-2016-2335.patch17
-rw-r--r--system/p7zip/p7zip.SlackBuild19
-rw-r--r--system/p7zip/p7zip.info6
4 files changed, 5 insertions, 329 deletions
diff --git a/system/p7zip/CVE-2015-1038.patch b/system/p7zip/CVE-2015-1038.patch
deleted file mode 100644
index d0df4b4a98..0000000000
--- a/system/p7zip/CVE-2015-1038.patch
+++ /dev/null
@@ -1,292 +0,0 @@
---- a/CPP/7zip/UI/Agent/Agent.cpp
-+++ b/CPP/7zip/UI/Agent/Agent.cpp
-@@ -424,6 +424,8 @@ STDMETHODIMP CAgentFolder::Extract(const
- CMyComPtr<IArchiveExtractCallback> extractCallback = extractCallbackSpec;
- UStringVector pathParts;
- CProxyFolder *currentProxyFolder = _proxyFolderItem;
-+ HRESULT res;
-+
- while (currentProxyFolder->Parent)
- {
- pathParts.Insert(0, currentProxyFolder->Name);
-@@ -445,8 +447,11 @@ STDMETHODIMP CAgentFolder::Extract(const
- (UInt64)(Int64)-1);
- CUIntVector realIndices;
- GetRealIndices(indices, numItems, realIndices);
-- return _agentSpec->GetArchive()->Extract(&realIndices.Front(),
-+ res = _agentSpec->GetArchive()->Extract(&realIndices.Front(),
- realIndices.Size(), testMode, extractCallback);
-+ if (res == S_OK && !extractCallbackSpec->CreateSymLinks())
-+ res = E_FAIL;
-+ return res;
- COM_TRY_END
- }
-
---- a/CPP/7zip/UI/Agent/ArchiveFolder.cpp
-+++ b/CPP/7zip/UI/Agent/ArchiveFolder.cpp
-@@ -20,6 +20,8 @@ STDMETHODIMP CAgentFolder::CopyTo(const
- CMyComPtr<IArchiveExtractCallback> extractCallback = extractCallbackSpec;
- UStringVector pathParts;
- CProxyFolder *currentProxyFolder = _proxyFolderItem;
-+ HRESULT res;
-+
- while (currentProxyFolder->Parent)
- {
- pathParts.Insert(0, currentProxyFolder->Name);
-@@ -46,8 +48,11 @@ STDMETHODIMP CAgentFolder::CopyTo(const
- (UInt64)(Int64)-1);
- CUIntVector realIndices;
- GetRealIndices(indices, numItems, realIndices);
-- return _agentSpec->GetArchive()->Extract(&realIndices.Front(),
-+ res = _agentSpec->GetArchive()->Extract(&realIndices.Front(),
- realIndices.Size(), BoolToInt(false), extractCallback);
-+ if (res == S_OK && !extractCallbackSpec->CreateSymLinks())
-+ res = E_FAIL;
-+ return res;
- COM_TRY_END
- }
-
---- a/CPP/7zip/UI/Client7z/Client7z.cpp
-+++ b/CPP/7zip/UI/Client7z/Client7z.cpp
-@@ -197,8 +197,11 @@ private:
- COutFileStream *_outFileStreamSpec;
- CMyComPtr<ISequentialOutStream> _outFileStream;
-
-+ CObjectVector<NWindows::NFile::NDirectory::CDelayedSymLink> _delayedSymLinks;
-+
- public:
- void Init(IInArchive *archiveHandler, const UString &directoryPath);
-+ bool CreateSymLinks();
-
- UInt64 NumErrors;
- bool PasswordIsDefined;
-@@ -392,11 +395,22 @@ STDMETHODIMP CArchiveExtractCallback::Se
- }
- _outFileStream.Release();
- if (_extractMode && _processedFileInfo.AttribDefined)
-- NFile::NDirectory::MySetFileAttributes(_diskFilePath, _processedFileInfo.Attrib);
-+ NFile::NDirectory::MySetFileAttributes(_diskFilePath, _processedFileInfo.Attrib, &_delayedSymLinks);
- PrintNewLine();
- return S_OK;
- }
-
-+bool CArchiveExtractCallback::CreateSymLinks()
-+{
-+ bool success = true;
-+
-+ for (int i = 0; i != _delayedSymLinks.Size(); ++i)
-+ success &= _delayedSymLinks[i].Create();
-+
-+ _delayedSymLinks.Clear();
-+
-+ return success;
-+}
-
- STDMETHODIMP CArchiveExtractCallback::CryptoGetTextPassword(BSTR *password)
- {
---- a/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
-+++ b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
-@@ -453,12 +453,24 @@ STDMETHODIMP CArchiveExtractCallback::Se
- NumFiles++;
-
- if (_extractMode && _fi.AttribDefined)
-- NFile::NDirectory::MySetFileAttributes(_diskFilePath, _fi.Attrib);
-+ NFile::NDirectory::MySetFileAttributes(_diskFilePath, _fi.Attrib, &_delayedSymLinks);
- RINOK(_extractCallback2->SetOperationResult(operationResult, _encrypted));
- return S_OK;
- COM_TRY_END
- }
-
-+bool CArchiveExtractCallback::CreateSymLinks()
-+{
-+ bool success = true;
-+
-+ for (int i = 0; i != _delayedSymLinks.Size(); ++i)
-+ success &= _delayedSymLinks[i].Create();
-+
-+ _delayedSymLinks.Clear();
-+
-+ return success;
-+}
-+
- /*
- STDMETHODIMP CArchiveExtractCallback::GetInStream(
- const wchar_t *name, ISequentialInStream **inStream)
---- a/CPP/7zip/UI/Common/ArchiveExtractCallback.h
-+++ b/CPP/7zip/UI/Common/ArchiveExtractCallback.h
-@@ -6,6 +6,8 @@
- #include "Common/MyCom.h"
- #include "Common/Wildcard.h"
-
-+#include "Windows/FileDir.h"
-+
- #include "../../IPassword.h"
-
- #include "../../Common/FileStreams.h"
-@@ -83,6 +85,8 @@ class CArchiveExtractCallback:
- UInt64 _packTotal;
- UInt64 _unpTotal;
-
-+ CObjectVector<NWindows::NFile::NDirectory::CDelayedSymLink> _delayedSymLinks;
-+
- void CreateComplexDirectory(const UStringVector &dirPathParts, UString &fullPath);
- HRESULT GetTime(int index, PROPID propID, FILETIME &filetime, bool &filetimeIsDefined);
- HRESULT GetUnpackSize();
-@@ -138,6 +142,7 @@ public:
- const UStringVector &removePathParts,
- UInt64 packSize);
-
-+ bool CreateSymLinks();
- };
-
- #endif
---- a/CPP/7zip/UI/Common/Extract.cpp
-+++ b/CPP/7zip/UI/Common/Extract.cpp
-@@ -96,6 +96,9 @@ static HRESULT DecompressArchive(
- else
- result = archive->Extract(&realIndices.Front(), realIndices.Size(), testMode, extractCallbackSpec);
-
-+ if (result == S_OK && !extractCallbackSpec->CreateSymLinks())
-+ result = E_FAIL;
-+
- return callback->ExtractResult(result);
- }
-
---- a/CPP/Windows/FileDir.cpp
-+++ b/CPP/Windows/FileDir.cpp
-@@ -453,9 +453,10 @@ bool SetDirTime(LPCWSTR fileName, const
- }
-
- #ifndef _UNICODE
--bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes)
-+bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes,
-+ CObjectVector<CDelayedSymLink> *delayedSymLinks)
- {
-- return MySetFileAttributes(UnicodeStringToMultiByte(fileName, CP_ACP), fileAttributes);
-+ return MySetFileAttributes(UnicodeStringToMultiByte(fileName, CP_ACP), fileAttributes, delayedSymLinks);
- }
-
- bool MyRemoveDirectory(LPCWSTR pathName)
-@@ -488,7 +489,8 @@ static int convert_to_symlink(const char
- return -1;
- }
-
--bool MySetFileAttributes(LPCTSTR fileName, DWORD fileAttributes)
-+bool MySetFileAttributes(LPCTSTR fileName, DWORD fileAttributes,
-+ CObjectVector<CDelayedSymLink> *delayedSymLinks)
- {
- if (!fileName) {
- SetLastError(ERROR_PATH_NOT_FOUND);
-@@ -520,7 +522,9 @@ bool MySetFileAttributes(LPCTSTR fileNam
- stat_info.st_mode = fileAttributes >> 16;
- #ifdef ENV_HAVE_LSTAT
- if (S_ISLNK(stat_info.st_mode)) {
-- if ( convert_to_symlink(name) != 0) {
-+ if (delayedSymLinks)
-+ delayedSymLinks->Add(CDelayedSymLink(name));
-+ else if ( convert_to_symlink(name) != 0) {
- TRACEN((printf("MySetFileAttributes(%s,%d) : false-3\n",name,fileAttributes)))
- return false;
- }
-@@ -924,4 +928,41 @@ bool CTempDirectory::Create(LPCTSTR pref
- }
-
-
-+#ifdef ENV_UNIX
-+
-+CDelayedSymLink::CDelayedSymLink(LPCSTR source)
-+ : _source(source)
-+{
-+ struct stat st;
-+
-+ if (lstat(_source, &st) == 0) {
-+ _dev = st.st_dev;
-+ _ino = st.st_ino;
-+ } else {
-+ _dev = 0;
-+ }
-+}
-+
-+bool CDelayedSymLink::Create()
-+{
-+ struct stat st;
-+
-+ if (_dev == 0) {
-+ errno = EPERM;
-+ return false;
-+ }
-+ if (lstat(_source, &st) != 0)
-+ return false;
-+ if (_dev != st.st_dev || _ino != st.st_ino) {
-+ // Placeholder file has been overwritten or moved by another
-+ // symbolic link creation
-+ errno = EPERM;
-+ return false;
-+ }
-+
-+ return convert_to_symlink(_source) == 0;
-+}
-+
-+#endif // ENV_UNIX
-+
- }}}
---- a/CPP/Windows/FileDir.h
-+++ b/CPP/Windows/FileDir.h
-@@ -4,6 +4,7 @@
- #define __WINDOWS_FILEDIR_H
-
- #include "../Common/MyString.h"
-+#include "../Common/MyVector.h"
- #include "Defs.h"
-
- /* GetFullPathName for 7zAES.cpp */
-@@ -13,11 +14,15 @@ namespace NWindows {
- namespace NFile {
- namespace NDirectory {
-
-+class CDelayedSymLink;
-+
- bool SetDirTime(LPCWSTR fileName, const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime);
-
--bool MySetFileAttributes(LPCTSTR fileName, DWORD fileAttributes);
-+bool MySetFileAttributes(LPCTSTR fileName, DWORD fileAttributes,
-+ CObjectVector<CDelayedSymLink> *delayedSymLinks = 0);
- #ifndef _UNICODE
--bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes);
-+bool MySetFileAttributes(LPCWSTR fileName, DWORD fileAttributes,
-+ CObjectVector<CDelayedSymLink> *delayedSymLinks = 0);
- #endif
-
- bool MyMoveFile(LPCTSTR existFileName, LPCTSTR newFileName);
-@@ -80,6 +85,31 @@ public:
- bool Remove();
- };
-
-+// Symbolic links must be created last so that they can't be used to
-+// create or overwrite files above the extraction directory.
-+class CDelayedSymLink
-+{
-+#ifdef ENV_UNIX
-+ // Where the symlink should be created. The target is specified in
-+ // the placeholder file.
-+ AString _source;
-+
-+ // Device and inode of the placeholder file. Before creating the
-+ // symlink, we must check that these haven't been changed by creation
-+ // of another symlink.
-+ dev_t _dev;
-+ ino_t _ino;
-+
-+public:
-+ explicit CDelayedSymLink(LPCSTR source);
-+ bool Create();
-+#else // !ENV_UNIX
-+public:
-+ CDelayedSymLink(LPCSTR source) {}
-+ bool Create() { return true; }
-+#endif // ENV_UNIX
-+};
-+
- #ifdef _UNICODE
- typedef CTempFile CTempFileW;
- #endif
diff --git a/system/p7zip/CVE-2016-2335.patch b/system/p7zip/CVE-2016-2335.patch
deleted file mode 100644
index a00d6a3862..0000000000
--- a/system/p7zip/CVE-2016-2335.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-Index: p7zip_15.14.1/CPP/7zip/Archive/Udf/UdfIn.cpp
-===================================================================
---- p7zip_15.14.1.orig/CPP/7zip/Archive/Udf/UdfIn.cpp
-+++ p7zip_15.14.1/CPP/7zip/Archive/Udf/UdfIn.cpp
-@@ -389,7 +389,11 @@ HRESULT CInArchive::ReadFileItem(int vol
- return S_FALSE;
- CFile &file = Files.Back();
- const CLogVol &vol = LogVols[volIndex];
-- CPartition &partition = Partitions[vol.PartitionMaps[lad.Location.PartitionRef].PartitionIndex];
-+ unsigned partitionRef = lad.Location.PartitionRef;
-+
-+ if (partitionRef >= vol.PartitionMaps.Size())
-+ return S_FALSE;
-+ CPartition &partition = Partitions[vol.PartitionMaps[partitionRef].PartitionIndex];
-
- UInt32 key = lad.Location.Pos;
- UInt32 value;
diff --git a/system/p7zip/p7zip.SlackBuild b/system/p7zip/p7zip.SlackBuild
index e9eb5b372c..e21a3b0709 100644
--- a/system/p7zip/p7zip.SlackBuild
+++ b/system/p7zip/p7zip.SlackBuild
@@ -23,8 +23,8 @@
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
PRGNAM=p7zip
-VERSION=${VERSION:-9.20.1}
-BUILD=${BUILD:-2}
+VERSION=${VERSION:-16.02}
+BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
if [ -z "$ARCH" ]; then
@@ -72,21 +72,6 @@ find -L . \
\( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
-# patch to fix security issues :
-#
-# CVE-2015-1038:
-# p7zip 9.20.1 allows remote attackers to write to arbitrary files via a symlink attack in an archive.
-# https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1038
-# https://sourceforge.net/p/p7zip/bugs/147/#2f9c
-#
-# CVE-2016-2335:
-# 7zip UDF CInArchive::ReadFileItem Code Execution Vulnerability
-# http://www.talosintel.com/reports/TALOS-2016-0094/
-# https://sourceforge.net/p/p7zip/discussion/383043/thread/9d0fb86b/#1dba
-#
-patch -Np1 < $CWD/CVE-2015-1038.patch
-patch -Np1 < $CWD/CVE-2016-2335.patch
-
make all3 \
OPTFLAGS="$SLKCFLAGS" \
DEST_HOME=/usr \
diff --git a/system/p7zip/p7zip.info b/system/p7zip/p7zip.info
index 025b62296d..d5171839ad 100644
--- a/system/p7zip/p7zip.info
+++ b/system/p7zip/p7zip.info
@@ -1,8 +1,8 @@
PRGNAM="p7zip"
-VERSION="9.20.1"
+VERSION="16.02"
HOMEPAGE="http://p7zip.sourceforge.net/"
-DOWNLOAD="http://downloads.sourceforge.net/p7zip/p7zip_9.20.1_src_all.tar.bz2"
-MD5SUM="bd6caaea567dc0d995c990c5cc883c89"
+DOWNLOAD="http://downloads.sourceforge.net/p7zip/p7zip_16.02_src_all.tar.bz2"
+MD5SUM="a0128d661cfe7cc8c121e73519c54fbf"
DOWNLOAD_x86_64=""
MD5SUM_x86_64=""
REQUIRES=""
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-22 20:31:28 +0000