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krb5 보안 업데이트
Web Browser 로는 FTP 접속이 불가능 합니다.

문서번호 : 1184251850
업데이트 : 2007.07.12


상세내용

1.3.4-49 update

- fixed CVE-2007-2442
- fixed CVE-2007-2443
- fixed CVE-2007-2798

CVE-2007-2442:
The gssrpc__svcauth_gssapi function in the RPC library in MIT Kerberos 5
(krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary
code via a zero-length RPC credential, which causes kadmind to free an
uninitialized pointer during cleanup. 

CVE-2007-2443:
Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c
in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote
attackers to execute arbitrary code via a negative length value. 

CVE-2007-2798:
Stack-based buffer overflow in the rename_principal_2_svc function in kadmind
for MIT Kerberos 1.5.3, 1.6.1, and other versions allows remote authenticated
users to execute arbitrary code via a crafted request to rename a principal.


Autoupdates 지원 : Packages System
  pkgadd -F "krb5*"


update 패키지

  RPMS :

    . krb5-libs-1.3.4-49.i686.rpm
    . krb5-server-1.3.4-49.i686.rpm
    . krb5-workstation-1.3.4-49.i686.rpm
    . krb5-devel-1.3.4-49.i686.rpm

  SRPMS :

    . krb5-1.3.4-49.src.rpm


참고 :
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2442
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2443
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2798



    



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