Linux Security
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    Linux Security

    Fedora 32: curl 2020-7ab62c73bc

    Date 20 Dec 2020
    273
    Posted By LinuxSecurity Advisories
    - curl: Inferior OCSP verification (CVE-2020-8286) - libcurl: FTP wildcard stack overflow (CVE-2020-8285) - curl: trusting FTP PASV responses (CVE-2020-8284)
    --------------------------------------------------------------------------------
    Fedora Update Notification
    FEDORA-2020-7ab62c73bc
    2020-12-21 01:34:34.881588
    --------------------------------------------------------------------------------
    
    Name        : curl
    Product     : Fedora 32
    Version     : 7.69.1
    Release     : 7.fc32
    URL         : https://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.
    
    --------------------------------------------------------------------------------
    Update Information:
    
    - curl: Inferior OCSP verification (CVE-2020-8286) - libcurl: FTP wildcard stack
    overflow (CVE-2020-8285) - curl: trusting FTP PASV responses (CVE-2020-8284)
    --------------------------------------------------------------------------------
    ChangeLog:
    
    * Wed Dec  9 2020 Kamil Dudka  - 7.69.1-7
    - curl: Inferior OCSP verification (CVE-2020-8286)
    - libcurl: FTP wildcard stack overflow (CVE-2020-8285)
    - curl: trusting FTP PASV responses (CVE-2020-8284)
    --------------------------------------------------------------------------------
    References:
    
      [ 1 ] Bug #1906098 - CVE-2020-8286 curl: inferior OCSP verification [fedora-all]
            https://bugzilla.redhat.com/show_bug.cgi?id=1906098
      [ 2 ] Bug #1906110 - CVE-2020-8285 curl: malicious FTP server can trigger stack overflow when CURLOPT_CHUNK_BGN_FUNCTION is used [fedora-all]
            https://bugzilla.redhat.com/show_bug.cgi?id=1906110
      [ 3 ] Bug #1906113 - CVE-2020-8284 curl: dangerous nature of PASV command could be used to make curl extract information otherwise private [fedora-all]
            https://bugzilla.redhat.com/show_bug.cgi?id=1906113
    --------------------------------------------------------------------------------
    
    This update can be installed with the "dnf" update program. Use
    su -c 'dnf upgrade --advisory FEDORA-2020-7ab62c73bc' at the command
    line. For more information, refer to the dnf documentation available at
    https://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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