SUSE Security Update: Security update for python-httplib2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1779-1
Rating:             moderate
References:         #1171998 #1182053 
Cross-References:   CVE-2020-11078 CVE-2021-21240
CVSS scores:
                    CVE-2020-11078 (NVD) : 6.8
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
                    CVE-2020-11078 (SUSE): 6.8
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
                    CVE-2021-21240 (NVD) : 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-21240 (SUSE): 6.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud 9
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for python-httplib2 contains the following fixes:

   Security fixes included in this update:
   - CVE-2021-21240: Fixed a regular expression denial of service via
     malicious header (bsc#1182053).
   - CVE-2020-11078: Fixed an issue where an attacker could change request
     headers and body (bsc#1171998).

   Non security fixes included in this update:
   - Update in SLE to 0.19.0 (bsc#1182053, CVE-2021-21240)

   - update to 0.19.0:
     * auth: parse headers using pyparsing instead of regexp
     * auth: WSSE token needs to be string not bytes

   - update to 0.18.1: (bsc#1171998, CVE-2020-11078)
     * explicit build-backend workaround for pip build isolation bug
     * IMPORTANT security vulnerability CWE-93 CRLF injection Force %xx quote
       of space, CR, LF characters in uri.
     * Ship test suite in source dist

   - update to 0.17.3:
     * bugfixes

   - Update to 0.17.1
     * python3: no_proxy was not checked with https
     * feature: Http().redirect_codes set, works after follow(_all)_redirects
       check This allows one line workaround for old gcloud library that uses
       308 response without redirect semantics.
     * IMPORTANT cache invalidation change, fix 307 keep method, add 308
       Redirects
     * proxy: username/password as str compatible with pysocks
     * python2: regression in connect() error handling
     * add support for password protected certificate files
     * feature: Http.close() to clean persistent connections and sensitive
       data

   - Update to 0.14.0:
     * Python3: PROXY_TYPE_SOCKS5 with str user/pass raised TypeError

   - version update to 0.13.1 0.13.1
      * Python3: Use no_proxy https://github.com/httplib2/httplib2/pull/140
        0.13.0
       * Allow setting TLS max/min versions
         https://github.com/httplib2/httplib2/pull/138 0.12.3
       * No changes to library. Distribute py3 wheels. 0.12.1
       * Catch socket timeouts and clear dead connection
         https://github.com/httplib2/httplib2/issues/18
         https://github.com/httplib2/httplib2/pull/111
       * Officially support Python 3.7 (package metadata)
         https://github.com/httplib2/httplib2/issues/123 0.12.0
       * Drop support for Python 3.3
       * ca_certs from environment HTTPLIB2_CA_CERTS or certifi
         https://github.com/httplib2/httplib2/pull/117
       * PROXY_TYPE_HTTP with non-empty user/pass raised TypeError: bytes
         required https://github.com/httplib2/httplib2/pull/115
       * Revert http:443->https workaround
         https://github.com/httplib2/httplib2/issues/112
       * eliminate connection pool read race
         https://github.com/httplib2/httplib2/pull/110
       * cache: stronger safename
         https://github.com/httplib2/httplib2/pull/101 0.11.3
       * No changes, just reupload of 0.11.2 after fixing automatic release
         conditions in Travis. 0.11.2
       * proxy: py3 NameError basestring
         https://github.com/httplib2/httplib2/pull/100 0.11.1
       * Fix HTTP(S)ConnectionWithTimeout AttributeError proxy_info
         https://github.com/httplib2/httplib2/pull/97 0.11.0
       * Add DigiCert Global Root G2 serial 033af1e6a711a9a0bb2864b11d09fae5
         https://github.com/httplib2/httplib2/pull/91
       * python3 proxy support https://github.com/httplib2/httplib2/pull/90
       * If no_proxy environment value ends with comma then proxy is not used
         https://github.com/httplib2/httplib2/issues/11
       * fix UnicodeDecodeError using socks5 proxy
         https://github.com/httplib2/httplib2/pull/64
       * Respect NO_PROXY env var in proxy_info_from_url
         https://github.com/httplib2/httplib2/pull/58
       * NO_PROXY=bar was matching foobar (suffix without dot delimiter) New
         behavior matches curl/wget:
         - no_proxy=foo.bar will only skip proxy for exact hostname match
         - no_proxy=.wild.card will skip proxy for any.subdomains.wild.card
   https://github.com/httplib2/httplib2/issues/94
       * Bugfix for Content-Encoding: deflate
         https://stackoverflow.com/a/22311297
   - deleted patches
      - httplib2 started to use certifi and this is already bent to use
        system certificate bundle.


Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation
 methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-1779=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-1779=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (noarch):

      python-httplib2-0.19.0-8.3.4

   - SUSE OpenStack Cloud 9 (noarch):

      python-httplib2-0.19.0-8.3.4


References:

   https://www.suse.com/security/cve/CVE-2020-11078.html
   https://www.suse.com/security/cve/CVE-2021-21240.html
   https://bugzilla.suse.com/1171998
   https://bugzilla.suse.com/1182053