CVE-2018-1061
Published: 19 June 2018
python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in the difflib.IS_LINE_JUNK method. An attacker could use this flaw to cause denial of service.
Notes
Author | Note |
---|---|
mdeslaur | same commits as CVE-2018-1060 |
Priority
Status
Package | Release | Status |
---|---|---|
python2.7 Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(2.7.15~rc1-1)
|
|
cosmic |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
disco |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
eoan |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
focal |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
groovy |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
hirsute |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
impish |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
jammy |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
kinetic |
Not vulnerable
(2.7.15-4ubuntu1)
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Released
(2.7.6-8ubuntu0.5)
|
|
upstream |
Needs triage
|
|
xenial |
Released
(2.7.12-1ubuntu0~16.04.4)
|
|
Patches: upstream: https://github.com/python/cpython/commit/e052d40cea15f582b50947f7d906b39744dc62a2 |
||
python3.4 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
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
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Released
(3.4.3-1ubuntu1~14.04.7)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
Patches: upstream: https://github.com/python/cpython/commit/942cc04ae44825ea120e3a19a80c9b348b8194d0 |
||
python3.5 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
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
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Needed
|
|
upstream |
Needs triage
|
|
xenial |
Released
(3.5.2-2ubuntu0~16.04.5)
|
|
Patches: upstream: https://github.com/python/cpython/commit/937ac1fe069a4dc8471dff205f553d82e724015b |
||
python3.6 Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(3.6.6-1~18.04)
|
|
cosmic |
Not vulnerable
(3.6.6-4)
|
|
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
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
Patches: upstream: https://github.com/python/cpython/commit/c9516754067d71fd7429a25ccfcb2141fc583523 |
||
python3.7 Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(3.7.0~b3-1)
|
|
cosmic |
Not vulnerable
(3.7.0-1)
|
|
disco |
Not vulnerable
(3.7.0-1)
|
|
eoan |
Not vulnerable
(3.7.0-1)
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
Patches: upstream: https://github.com/python/cpython/commit/0902a2d6b2d1d9dbde36aeaaccf1788ceaa97143 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |