Debian Stretch: DLA-2337-1 Moderate: Python2.7 Security Issues

Multiple vulnerabilities were discovered in Python2.7, an interactive
high-level object-oriented language.

CVE-2018-20852

By using a malicious server an attacker might steal cookies that are
meant for other domains.

CVE-2019-5010

NULL pointer dereference using a specially crafted X509 certificate.

CVE-2019-9636

Improper Handling of Unicode Encoding (with an incorrect netloc)
during NFKC normalization resulting in information disclosure
(credentials, cookies, etc. that are cached against a given
hostname). A specially crafted URL could be incorrectly parsed to
locate cookies or authentication data and send that information to
a different host than when parsed correctly.

CVE-2019-9740

An issue was discovered in urllib2 where CRLF injection is possible
if the attacker controls a url parameter, as demonstrated by the
first argument to urllib.request.urlopen with \r\n (specifically in