Security update for python-httplib2 (moderate)

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 0.17.1

  • 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

  • Removing certifi patch: httplib2 started to use certifi and this is
    already bent to use system certificate bundle by another patch

This update was imported from the SUSE:SLE-15:Update update project. This
update was imported from the openSUSE:Leap:15.2:Update update project.

Patch Instructions:

To install this openSUSE 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:

• openSUSE Backports SLE-15-SP2:

  zypper in -t patch openSUSE-2021-796=1