freebsd-ports/archivers/p7zip/files/patch-CPP_7zip_Archive_HfsHandler.cpp
Mathieu Arnold 9fa9eb9ac7 Cleanup patches, a* categories.
Rename them to follow the make makepatch naming, and regenerate them.

With hat:	portmgr
Sponsored by:	Absolight
2016-07-26 16:51:15 +00:00

25 lines
872 B
C++

Patch for CVE-2016-2334.
Obtained from: https://sourceforge.net/p/p7zip/discussion/383043/thread/9d0fb86b/
--- CPP/7zip/Archive/HfsHandler.cpp.orig 2015-06-19 10:52:08 UTC
+++ CPP/7zip/Archive/HfsHandler.cpp
@@ -987,7 +987,9 @@ HRESULT CDatabase::LoadCatalog(const CFo
item.GroupID = Get32(r + 0x24);
item.AdminFlags = r[0x28];
item.OwnerFlags = r[0x29];
+ */
item.FileMode = Get16(r + 0x2A);
+ /*
item.special.iNodeNum = Get16(r + 0x2C); // or .linkCount
item.FileType = Get32(r + 0x30);
item.FileCreator = Get32(r + 0x34);
@@ -1572,6 +1574,9 @@ HRESULT CHandler::ExtractZlibFile(
UInt32 size = GetUi32(tableBuf + i * 8 + 4);
+ if (size > buf.Size() || size > kCompressionBlockSize + 1)
+ return S_FALSE;
+
RINOK(ReadStream_FALSE(inStream, buf, size));
if ((buf[0] & 0xF) == 0xF)