CVE-2016-5699
Published: 2 September 2016
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
python2.7 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(2.7.10~rc1-1)
|
| disco |
Not vulnerable
(2.7.10~rc1-1)
|
|
| eoan |
Not vulnerable
(2.7.10~rc1-1)
|
|
| focal |
Not vulnerable
(2.7.10~rc1-1)
|
|
| groovy |
Not vulnerable
(2.7.10~rc1-1)
|
|
| hirsute |
Not vulnerable
(2.7.10~rc1-1)
|
|
| impish |
Not vulnerable
(2.7.10~rc1-1)
|
|
| jammy |
Not vulnerable
(2.7.10~rc1-1)
|
|
| kinetic |
Not vulnerable
(2.7.10~rc1-1)
|
|
| precise |
Released
(2.7.3-0ubuntu3.9)
|
|
| trusty |
Released
(2.7.6-8ubuntu0.3)
|
|
| upstream |
Released
(2.7.10~rc1-1)
|
|
| wily |
Not vulnerable
(2.7.10~rc1-1)
|
|
| xenial |
Not vulnerable
(2.7.10~rc1-1)
|
|
| yakkety |
Not vulnerable
(2.7.10~rc1-1)
|
|
| zesty |
Not vulnerable
(2.7.10~rc1-1)
|
|
|
Patches: upstream: https://hg.python.org/cpython/rev/1c45047c5102 |
||
|
python3.2 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| disco |
Does not exist
|
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| precise |
Released
(3.2.3-0ubuntu3.8)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| wily |
Does not exist
|
|
| xenial |
Does not exist
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|
|
python3.4 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| disco |
Does not exist
|
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| precise |
Does not exist
|
|
| trusty |
Released
(3.4.3-1ubuntu1~14.04.5)
|
|
| upstream |
Needs triage
|
|
| wily |
Ignored
(reached end-of-life)
|
|
| xenial |
Does not exist
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|
|
Patches: upstream: https://hg.python.org/cpython/rev/bf3e1c9b80e9 |
||
|
python3.5 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| disco |
Does not exist
|
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| precise |
Does not exist
|
|
| trusty |
Needs triage
|
|
| upstream |
Released
(3.5.0 alpha3)
|
|
| wily |
Not vulnerable
(3.5.0-1)
|
|
| xenial |
Not vulnerable
(3.5.0-1)
|
|
| yakkety |
Not vulnerable
(3.5.0-1)
|
|
| zesty |
Not vulnerable
(3.5.0-1)
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.1 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Changed |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |