CVE-2020-29651
Published: 9 December 2020
A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality.
Priority
Status
Package | Release | Status |
---|---|---|
python-py Launchpad, Ubuntu, Debian |
bionic |
Released
(1.5.2-1ubuntu0.1)
|
kinetic |
Not vulnerable
(1.10.0-1)
|
|
lunar |
Not vulnerable
(1.10.0-1)
|
|
xenial |
Needed
|
|
focal |
Released
(1.8.1-1ubuntu0.1)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Not vulnerable
(1.10.0-1)
|
|
impish |
Not vulnerable
(1.10.0-1)
|
|
jammy |
Not vulnerable
(1.10.0-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(1.10.0-1)
|
|
mantic |
Not vulnerable
(1.10.0-1)
|
|
Patches: upstream: https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144 |
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |