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authorKévin THIERRY <kevin.thierry@open.eurogiciel.org>2014-12-23 14:06:25 +0100
committerKévin THIERRY <kevin.thierry@open.eurogiciel.org>2014-12-23 14:06:25 +0100
commit79a9578a33ecd3093970bd18df677edc9214fafb (patch)
tree8ae5c6780a1fcd2124e71f27ad9b4256acd24268 /NEWS
parent1bb1ce141783168d44a38cd1bb6b822eb13114fc (diff)
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Imported Upstream version 2.08upstream/2.08sandbox/kevinthierry/upstream
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1 files changed, 40 insertions, 5 deletions
diff --git a/NEWS b/NEWS
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+++ b/NEWS
@@ -2,6 +2,41 @@
User visible changes for LZO -- a real-time data compression library
============================================================================
+Changes in 2.08 (29 Jun 2014)
+ * Updated the Autoconf scripts to fix some reported build problems.
+ * Added CMake build support.
+ * Fixed lzo_init() on big-endian architectures like Sparc.
+
+Changes in 2.07 (25 Jun 2014)
+ * Fixed a potential integer overflow condition in the "safe" decompressor
+ variants which could result in a possible buffer overrun when
+ processing maliciously crafted compressed input data.
+
+ Fortunately this issue only affects 32-bit systems and also can only happen
+ if you use uncommonly huge buffer sizes where you have to decompress more
+ than 16 MiB (> 2^24 bytes) untrusted compressed bytes within a single
+ function call, so the practical implications are limited.
+
+ POTENTIAL SECURITY ISSUE. CVE-2014-4607.
+
+ * Removed support for ancient configurations like 16-bit "huge" pointers -
+ LZO now requires a flat 32-bit or 64-bit memory model.
+ * Assorted cleanups.
+
+Changes in 2.06 (12 Aug 2011)
+ * Some minor optimizations for big-endian architectures.
+ * Fixed overly strict malloc() misalignment check in examples.
+
+Changes in 2.05 (23 Apr 2011)
+ * Converted the configure system to non-recursive Automake.
+ * Applied some overdue speed optimizations for modern x86/x64 architectures
+ and current compilers like gcc 4.6 and MSVC 2010.
+
+Changes in 2.04 (31 Oct 2010)
+ * Fixed a gcc-4.5 aliasing issue in lzo_init().
+ * Updated the configure system.
+ * Assorted cleanups.
+
Changes in 2.03 (30 Apr 2008)
* Updated the ELF assembler sources to mark the stack as non-executable.
* Fixed a HP-UX 11 build issue with Itanium in ILP32 mode.
@@ -53,7 +88,7 @@ Changes in 2.00 (30 May 2005)
built and installed. See also asm/i386/00README.TXT.
* Added include file <lzo/lzo_asm.h> that provides prototypes for all
assembler functions.
- * Under MacOS X, the configure script now will use the `-no-cpp-precomp'
+ * Under MacOS X, the configure script now will use the '-no-cpp-precomp'
compiler option in order to work around bugs in some versions of
Apple's native "smart" preprocessor.
* Worked around a preprocessor bug that is present in all compilers which
@@ -85,7 +120,7 @@ Changes in 1.08 (12 Jul 2002)
and Libtool versions.
Changes in 1.07 (18 Oct 2000)
- * Default to `--disable-shared' (I'm getting tired of Libtool's
+ * Default to '--disable-shared' (I'm getting tired of Libtool's
shared library build problems, this time AIX was the culprit).
* Avoid some harmless compiler warnings.
@@ -114,7 +149,7 @@ Changes in 1.02 (07 Dec 1997)
* improved LZO1X-999 and LZO1Y-999 compression ratio a little bit again
* introduced compression levels for LZO1X-999 and LZO1Y-999
* added support for preset dictionaries
- * implemented LZO1X-1(12): needs 16 kB for compression
+ * implemented LZO1X-1(12): needs 16 KiB for compression
* new algorithm LZO1Z: this is another variant of LZO1X
* added example program: how to use preset dictionaries
* added example program: how to do in-place decompression
@@ -140,7 +175,7 @@ Changes in 1.00 (13 Jul 1997)
Changes in 0.90 (27 Jun 1997): never released
* LZO now uses GNU Automake 1.0 - lots of configuration changes
- * added LZO1X-1(11): this version needs only 8 kB for compression
+ * added LZO1X-1(11): this version needs only 8 KiB for compression
* implemented LZO1Y-1
* added i386 assembler decompressors for MASM/TASM/WASM
* the name of some assembler functions changed
@@ -179,7 +214,7 @@ Changes in 0.23 (23 Nov 1996)
* added corresponding LZO_PUBLIC to all LZO_EXTERN functions
* added support for Microsoft C 7.0 (16-bit DOS)
* introduced lzo_uint32. This could prove useful for a strict 16-bit
- version that doesn't use `huge' pointers.
+ version that doesn't use 'huge' pointers.
* all algorithms use incremental hashing now
* some cleanups and portability fixes