Projects / bzip2

bzip2

bzip2 is a portable, lossless data compressor based on the Burrows-Wheeler transform. It achieves good compression and runs on practically every (32/64-bit) platform in the known universe. The compression engine is also available as a library (libbz2), should you desire a programmatic interface.

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RSS Recent releases

  •  22 Sep 2010 10:29

Release Notes: This release fixes a potential integer overflow vulnerability, reported as CVE-2010-0405.

  •  21 Mar 2008 05:27

Release Notes: This release removes a potential security vulnerability which caused bzip2 to fail one of the test cases provided and reported in CERT-FI 20469. Upgrading is strongly recommended.

  •  05 Jan 2007 07:54

Release Notes: A race problem with file permissions, as reported in CAN-2005-0953, has been fixed. Problems with file name sanitizing in bzgrep, as reported for zgrep (from gzip package) in CAN-2005-0758, have been fixed. A potential segfault in BZ2_bzclose() has been eliminated. Minor code and build system cleanups have been made.

  •  12 Apr 2005 08:30

Release Notes: This release enhances the robustness against corrupted compressed data. Upgrading is recommended. Documentation bugs have been fixed. Building on 64-bit platforms and with gcc4 was improved.

  •  01 Feb 2002 03:04

Release Notes: This release fixes file handling and documentation bugs.

RSS Recent comments

18 May 2005 23:42 contusion

Re: progress patch

> Hi,
>
> I wrote a patch which shows a progress
> indicator (how much done/new size) while
> compressing and decompressing.
> You can find it here:
> www.vanheusden.com/Linux/

Why don't you submit it bzip2 author. It's a good feature indeed. I wanted it for months. Thanks for the patch.

20 Jan 2003 11:15 Avatar fvh

progress patch
Hi,

I wrote a patch which shows a progress indicator (how much done/new size) while compressing and decompressing.
You can find it here: www.vanheusden.com/Linux/

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