QID 750016

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 0.13.0 * allow setting tls max/min versions 0.12.3 * no changes to library.
Distribute py3 wheels.
0.12.1 * catch socket timeouts and clear dead connection * officially support python 3.7 (package metadata) 0.12.0 * drop support for python 3.3 * ca_certs from environment httplib2_ca_certs or certifi * proxy_type_http with non-empty user/pass raised typeerror: bytes required * revert http:443->https workaround * eliminate connection pool read race * cache: stronger safename 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 0.11.1 * fix http(s)connectionwithtimeout attributeerror proxy_info 0.11.0 * add digicert global root g2 serial 033af1e6a711a9a0bb2864b11d09fae5 * python3 proxy support * if no_proxy environment value ends with comma then proxy is not used * fix unicodedecodeerror using socks5 proxy * respect no_proxy env var in proxy_info_from_url * 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 * bugfix for content-encoding: deflate - deleted patches - removing certifi patch: httplib2 started to use certifi and this is already bent to use system certificate bundle by another patch

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation allows attacker to compromise the system.