U paketu spamdyke uočena je i otklonjena sigurnosna ranjivost koju je moguće iskoristiti za proizvoljno izvršavanje programskog koda ili izvođenje DoS napada.
Paket:
spamdyke 4.x
Operacijski sustavi:
Gentoo Linux
Kritičnost:
5.8
Problem:
preljev međuspremnika
Iskorištavanje:
udaljeno
Posljedica:
proizvoljno izvršavanje programskog koda
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-0802
Izvorni ID preporuke:
GLSA 201203-01
Izvor:
Gentoo
Problem:
Propust je posljedica pogrešaka u radu "snprintf()" i "vsnprintf()" funkcija.
Posljedica:
Udaljeni napadač može iskoristiti navedeni propust za proizvoljno izvršavanje programskog koda ili izvođenje napada uskraćivanjem usluge.
Rješenje:
Kako bi se zaštitili, korisnicima se savjetuje korištenje odgovarajuće programske nadogradnje.
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Gentoo Linux Security Advisory GLSA 201203-01
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http://security.gentoo.org/
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Severity: High
Title: spamdyke: Arbitrary code execution
Date: March 06, 2012
Bugs: #399157
ID: 201203-01
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Synopsis
========
A buffer overflow in spamdyke might allow remote attackers to execute
arbitrary code.
Background
==========
spamdyke is a drop-in connection-time spam filter for qmail.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 mail-filter/spamdyke < 4.3.0 >= 4.3.0
Description
===========
Boundary errors related to the "snprintf()" and "vsnprintf()" functions
in spamdyke could cause a buffer overflow.
Impact
======
A remote attacker could possibly execute arbitrary code or cause a
Denial of Service.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All spamdyke users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=mail-filter/spamdyke-4.3.0"
References
==========
[ 1 ] CVE-2012-0802
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0802
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201203-01.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite. or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2012 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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