Executive Summary

Summary
Title New barnowl packages fix arbitrary code execution
Informations
Name DSA-2102 First vendor Publication 2010-09-03
Vendor Debian Last vendor Modification 2010-09-03
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

It has been discovered that in barnowl, a curses-based instant-messaging client, the return codes of calls to the ZPending and ZReceiveNotice functions in libzephyr were not checked, allowing attackers to cause a denial of service (crash of the application), and possibly execute arbitrary code.

For the stable distribution (lenny), this problem has been fixed in version 1.0.1-4+lenny2.

For the testing distribution (squeeze), this problem has been fixed in version 1.6.2-1.

For the unstable distribution (sid), this problem has been fixed in version 1.6.2-1.

We recommend that you upgrade your barnowl packages.

Original Source

Url : http://www.debian.org/security/2010/dsa-2102

Alert History

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Date Informations
2016-04-26 21:44:38
  • Multiple Updates
2014-02-17 11:29:39
  • Multiple Updates
2013-05-11 00:43:51
  • Multiple Updates