[SECURITY] Fedora 34 Update: curl-7.76.0-1.fc34
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Fedora Update Notification
FEDORA-2021-065371f385
2021-04-06 00:14:52.001772
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Name : curl
Product : Fedora 34
Version : 7.76.0
Release : 1.fc34
URL : https://curl.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:
- fix TLS 1.3 session ticket proxy host mixup (CVE-2021-22890) - prevent
automatic referer from leaking credentials (CVE-2021-22876)
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ChangeLog:
* Wed Mar 31 2021 Kamil Dudka <kdudka(a)redhat.com> - 7.76.0-1
- new upstream release, which fixes the following vulnerabilities
CVE-2021-22890 - TLS 1.3 session ticket proxy host mixup
CVE-2021-22876 - Automatic referer leaks credentials
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References:
[ 1 ] Bug #1945058 - CVE-2021-22876 curl: Leak of authentication credentials in URL via
automatic Referer [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1945058
[ 2 ] Bug #1945059 - CVE-2021-22890 curl: TLS 1.3 session ticket mix-up with HTTPS proxy
host [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1945059
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-065371f385' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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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