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[ GLSA 201209-21 ] fastjar: Directory traversal
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PostPosted: Fri Sep 28, 2012 1:26 am    Post subject: [ GLSA 201209-21 ] fastjar: Directory traversal Reply with quote

Gentoo Linux Security Advisory

Title: fastjar: Directory traversal (GLSA 201209-21)
Severity: normal
Exploitable: remote
Date: September 28, 2012
Bug(s): #325557
ID: 201209-21

Synopsis

Two directory traversal vulnerabilities have been found in fastjar,
allowing remote attackers to create or overwrite arbitrary files.


Background

fastjar is a Java archiver written in C.

Affected Packages

Package: app-arch/fastjar
Vulnerable: < 0.98-r1
Unaffected: >= 0.98-r1
Architectures: All supported architectures


Description

Two directory traversal vulnerabilities have been discovered in fastjar.
Please review the CVE identifiers referenced below for details.


Impact

A remote attacker could entice a user to open a specially crafted JAR
file, possibly resulting in the creation or truncation of arbitrary
files.


Workaround

There is no known workaround at this time.

Resolution

All fastjar users should upgrade to the latest version:
Code:
# emerge --sync
      # emerge --ask --oneshot --verbose ">=app-arch/fastjar-0.98-r1"
   


References

CVE-2010-0831
CVE-2010-2322
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