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Sicherheit: Pufferüberlauf in krb5-appl
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Name: Pufferüberlauf in krb5-appl
ID: FEDORA-2011-17492
Distribution: Fedora
Plattformen: Fedora 15
Datum: Do, 5. Januar 2012, 22:28
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4862
Applikationen: krb5-appl

Originalnachricht

Name        : krb5-appl
Product : Fedora 15
Version : 1.0.1
Release : 8.fc15
URL : http://web.mit.edu/kerberos/www/
Summary : Kerberos-aware versions of telnet, ftp, rsh, and rlogin
Description :
This package contains Kerberos-aware versions of the telnet, ftp, rcp, rsh,
and rlogin clients and servers. While these have been replaced by tools
such as OpenSSH in most environments, they remain in use in others.

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Update Information:

This update incorporates the upstream patch to fix a buffer overflow in the
Kerberos-aware telnet server.
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ChangeLog:

* Tue Dec 27 2011 Nalin Dahyabhai <nalin@redhat.com> - 1.0.1-8
- add upstream patch for telnetd buffer overflow (CVE-2011-4862, #770325)
* Tue Jul 5 2011 Nalin Dahyabhai <nalin@redhat.com> - 1.0.1-7
- ftpd: add candidate patch to detect setegid/setregid/setresgid and check
for errors when calling them (MITKRB5-SA-2011-005, CVE-2011-1526, #713341)
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References:

[ 1 ] Bug #770325 - CVE-2011-4862 krb5: telnet client and server
encrypt_keyid heap-based buffer overflow
https://bugzilla.redhat.com/show_bug.cgi?id=770325
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This update can be installed with the "yum" update program. Use
su -c 'yum update krb5-appl' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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