Bug#650706: libpar-packer-perl: PAR packed files are extracted to unsafe and predictable temporary directories

Salvatore Bonaccorso carnil at debian.org
Fri Dec 2 06:33:16 UTC 2011


Package: libpar-packer-perl
Version: 1.010-1
Severity: important
Tags: security

Hi

Changelog for 1.011 contains:

  -  RT #69560/CVE-2011-4114: PAR packed files are extracted to unsafe
     and predictable temporary directories
     - create parent of cache directory (i.e. /tmp/par-USER) with mode 0700
     - if it already exists, make sure that (and bail out if not)
       - it's not a symlink
       - it's mode 0700
       - it's owned by USER

  - depend on PAR 1.004 (which contains the other half of the 
    fix for CVE-2011-4114)

  - bump Perl version requirement to 5.8.1 (Schwern: The End Of 5.6 Is Nigh!)
  - explicitly mark Perl 5.10.0 as an unsupported version

libpar-packer-perl before 1.011 had the issue that PAR packed files
are extracted to unsafe and predictable temporary directories
according tho the bugtracker [1] and changelog.

 [1] https://rt.cpan.org/Public/Bug/Display.html?id=69560

This is CVE-2011-4114.

Regards
Salvatore

-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/8 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash





More information about the pkg-perl-maintainers mailing list