Fedora 34: 2021-83fdddca0f Critical: Curl Connection Issues

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.

- fix TELNET stack contents disclosure again (CVE-2021-22925) - fix bad

connection reuse due to flawed path name checks (CVE-2021-22924) - disable

metalink support to fix the following vulnerabilities CVE-2021-22923 -metalink download sends credentials CVE-2021-22922 - wrong content via

metalink not discarded

[ 1 ] Bug #1984325 - CVE-2021-22922 curl: wrong content via metalink is not being discarded [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1984325

[ 2 ] Bug #1984326 - CVE-2021-22923 curl: Metalink download sends credentials [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1984326

[ 3 ] Bug #1984327 - CVE-2021-22924 curl: bad connection reuse due to flawed path name checks [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1984327

[ 4 ] Bug #1984328 - CVE-2021-22925 curl: Incorrect fix for CVE-2021-22898 TELNET stack contents disclosure [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1984328

su -c 'dnf upgrade --advisory FEDORA-2021-83fdddca0f' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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