CVE-2016-5699
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 9.9%
exploitation probability
9.9%top 4% of all CVEs
observed exploitation
nono source reports it
CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in a URL.
Affected products
n/a · n/aReferences
http://blog.blindspotsecurity.com/2016/06/advisory-http-header-injection-in.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.htmlhttp://rhn.redhat.com/errata/RHSA-2016-1626.htmlhttp://rhn.redhat.com/errata/RHSA-2016-1627.htmlhttp://rhn.redhat.com/errata/RHSA-2016-1628.htmlhttp://rhn.redhat.com/errata/RHSA-2016-1629.htmlhttp://rhn.redhat.com/errata/RHSA-2016-1630.htmlhttps://docs.python.org/3.4/whatsnew/changelog.html#python-3-4-4https://hg.python.org/cpython/raw-file/v2.7.10/Misc/NEWShttps://hg.python.org/cpython/rev/1c45047c5102https://hg.python.org/cpython/rev/bf3e1c9b80e9https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html