U radu programskog paketa Curl uočen je sigurnosni propust koji napadaču omogućuje napad uskraćivanjem usluga (DoS) te zaobilaženje postavljenih ograničenja u sustavu.

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Fedora Update Notification
FEDORA-2011-8586
2011-06-24 02:45:21
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Name        : curl
Product     : Fedora 15
Version     : 7.21.3
Release     : 8.fc15
URL         : http://curl.haxx.se/
Summary     : A utility for getting files from remote servers (FTP, HTTP, and
others)
Description :
curl is a command line tool for transferring data with URL syntax, supporting
FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, LDAP, LDAPS, FILE,
IMAP,
SMTP, POP3 and RTSP.  curl supports SSL certificates, HTTP POST, HTTP PUT, FTP
uploading, HTTP form based upload, proxies, cookies, user+password
authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer
resume, proxy tunneling and a busload of other useful tricks.

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Update Information:

do not delegate GSSAPI credentials (CVE-2011-2192)
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ChangeLog:

* Thu Jun 23 2011 Kamil Dudka <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 7.21.3-8
- do not delegate GSSAPI credentials (CVE-2011-2192)
* Wed Jun  8 2011 Kamil Dudka <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 7.21.3-7
- avoid an invalid timeout event on a reused handle (#679709)
- sync the NSS code with upstream f551aa5 (several bug fixes)
- sync the code of curl-multi with upstream f551aa5 (several bug fixes)
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References:

  [ 1 ] Bug #711454 - CVE-2011-2192 curl: Improper delegation of client
credentials during GSS negotiation
        https://bugzilla.redhat.com/show_bug.cgi?id=711454
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This update can be installed with the "yum" update program.  Use 
su -c 'yum update curl' 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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