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author | Kévin THIERRY <kevin.thierry@open.eurogiciel.org> | 2014-12-23 14:06:25 +0100 |
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committer | Kévin THIERRY <kevin.thierry@open.eurogiciel.org> | 2014-12-23 14:06:25 +0100 |
commit | 79a9578a33ecd3093970bd18df677edc9214fafb (patch) | |
tree | 8ae5c6780a1fcd2124e71f27ad9b4256acd24268 /NEWS | |
parent | 1bb1ce141783168d44a38cd1bb6b822eb13114fc (diff) | |
download | lzo-79a9578a33ecd3093970bd18df677edc9214fafb.tar.gz lzo-79a9578a33ecd3093970bd18df677edc9214fafb.tar.bz2 lzo-79a9578a33ecd3093970bd18df677edc9214fafb.zip |
Imported Upstream version 2.08upstream/2.08sandbox/kevinthierry/upstream
Diffstat (limited to 'NEWS')
-rw-r--r-- | NEWS | 45 |
1 files changed, 40 insertions, 5 deletions
@@ -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 |