drucken bookmarks versenden konfigurieren admin pdf Sicherheit: DOS-Attacke auf squid
Name: |
DOS-Attacke auf squid
|
|
ID: |
CSSA-2002-010.0 |
|
Distribution: |
Caldera |
|
Plattformen: |
Caldera Server 3.1, Caldera Workstation 3.1, Caldera Server 3.1.1, Caldera Workstation 3.1.1 |
|
Datum: |
Mi, 3. April 2002, 13:00 |
|
Referenzen: |
Keine Angabe |
|
Applikationen: |
Squid |
|
Originalnachricht |
--1SQmhf2mF2YjsYvc Content-Disposition: inline Content-Transfer-Encoding: quoted-printable
To: bugtraq@securityfocus.com announce@lists.caldera.com security-alerts@linuxsecurity.com
______________________________________________________________________________ Caldera International, Inc. Security Advisory
Subject: Linux: ftp vulnerability in squid Advisory number: CSSA-2002-010.0 Issue date: 2002, March 18 Cross reference: ______________________________________________________________________________
1. Problem Description
If certain constructed ftp:// style URL's are received, then squid crashes, causing a denial of service and possibly remote execution of code.
2. Vulnerable Supported Versions
System Package ----------------------------------------------------------- OpenLinux Server 3.1 All packages previous to squid-2.4.STABLE2-3
OpenLinux Workstation 3.1 All packages previous to squid-2.4.STABLE2-3
OpenLinux Server 3.1.1 All packages previous to squid-2.4.STABLE2-3 OpenLinux Workstation All packages previous to 3.1.1 squid-2.4.STABLE2-3
3. Solution
Workaround
none
The proper solution is to upgrade to the latest packages.
4. OpenLinux 3.1 Server
4.1 Location of Fixed Packages
The 3.1 version of this package is not yet available. An updated advisory will be published when the package is released.
5. OpenLinux 3.1 Workstation
5.1 Location of Fixed Packages
The 3.1 version of this package is not yet available. An updated advisory will be published when the package is released.
6. OpenLinux 3.1.1 Server
6.1 Location of Fixed Packages
The upgrade packages can be found on Caldera's FTP site at:
ftp://ftp.caldera.com/pub/updates/OpenLinux/3.1.1/Server/current/RPMS
The corresponding source code package can be found at:
ftp://ftp.caldera.com/pub/updates/OpenLinux/3.1.1/Server/current/SRPMS
6.2 Verification
29ca65972c56e9a35a2181ce75bf23a2 RPMS/squid-2.4.STABLE2-3.i386.rpm 863ac8d6f199d9ebec518f85a6811026 SRPMS/squid-2.4.STABLE2-3.src.rpm
6.3 Installing Fixed Packages
Upgrade the affected packages with the following commands:
rpm -Fvh squid-2.4.STABLE2-3.i386.rpm
7. OpenLinux 3.1.1 Workstation
7.1 Location of Fixed Packages
The upgrade packages can be found on Caldera's FTP site at:
RPMS
The corresponding source code package can be found at:
SRPMS
7.2 Verification
29ca65972c56e9a35a2181ce75bf23a2 RPMS/squid-2.4.STABLE2-3.i386.rpm 863ac8d6f199d9ebec518f85a6811026 SRPMS/squid-2.4.STABLE2-3.src.rpm
7.3 Installing Fixed Packages
Upgrade the affected packages with the following commands:
rpm -Fvh squid-2.4.STABLE2-3.i386.rpm
8. References
Specific references for this advisory:
none
Caldera OpenLinux security resources:
http://www.caldera.com/support/security/index.html
Caldera UNIX security resources:
http://stage.caldera.com/support/security/
This security fix closes Caldera incidents sr860954, fz520237, erg711971.
9. Disclaimer
Caldera International, Inc. is not responsible for the misuse of any of the information we provide on this website and/or through our security advisories. Our advisories are a service to our customers intended to promote secure installation and use of Caldera International products.
10. Acknowledgements
The ftp vulnerability was discovered by Jouko Pynnonen <jouko@solutions.fi>. ______________________________________________________________________________
--1SQmhf2mF2YjsYvc Content-Disposition: inline
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (SCO_SV) Comment: For info see http://www.gnupg.org
iEYEARECAAYFAjykw1AACgkQbluZssSXDTFGJACdE5wVuCWvT9zJ+VCyKX3zcj1a W8MAoKPSBwfrJ8pivAbf8SdNYolRUdgO =RSEs -----END PGP SIGNATURE-----
--1SQmhf2mF2YjsYvc--
|
|
|
|