CVE-2022-42969
Apache Py ReDoS
Description
The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. Note: This has been disputed by multiple third parties as not being reproduceable and they argue this is not a valid vulnerability.
INFO
Published Date :
Oct. 16, 2022, 6:15 a.m.
Last Modified :
Aug. 3, 2024, 2:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-42969 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-42969.
| URL | Resource |
|---|---|
| https://github.com/pytest-dev/py/blob/cb87a83960523a2367d0f19226a73aed4ce4291d/py/_path/svnurl.py#L316 | Product |
| https://github.com/pytest-dev/py/issues/287 | Exploit Issue Tracking Third Party Advisory |
| https://news.ycombinator.com/item?id=34163710 | Issue Tracking Third Party Advisory |
| https://pypi.org/project/py | Product |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A centralized repository of standalone security patches for open source libraries.
appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability
Poetry plugin for checking vulnerabilities in dependencies 🚀
packaging poetry python python3 security vulnerability poetry-plugin
Python Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-42969 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-42969 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Aug. 03, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 07, 2024
Action Type Old Value New Value Changed Description The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. Note: This has been disputed by multiple third parties as not being reproduceable and they argue this is not a valid vulnerability. Added Tag MITRE disputed -
Modified Analysis by [email protected]
Feb. 28, 2023
Action Type Old Value New Value Changed Reference Type https://github.com/pytest-dev/py/blob/cb87a83960523a2367d0f19226a73aed4ce4291d/py/_path/svnurl.py#L316 Exploit, Third Party Advisory https://github.com/pytest-dev/py/blob/cb87a83960523a2367d0f19226a73aed4ce4291d/py/_path/svnurl.py#L316 Product Changed Reference Type https://news.ycombinator.com/item?id=34163710 No Types Assigned https://news.ycombinator.com/item?id=34163710 Issue Tracking, Third Party Advisory Changed Reference Type https://pypi.org/project/py Product, Third Party Advisory https://pypi.org/project/py Product Removed CWE NIST NVD-CWE-Other Added CWE NIST CWE-1333 -
CVE Modified by [email protected]
Dec. 29, 2022
Action Type Old Value New Value Added Reference https://news.ycombinator.com/item?id=34163710 [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 18, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/pytest-dev/py/blob/cb87a83960523a2367d0f19226a73aed4ce4291d/py/_path/svnurl.py#L316 No Types Assigned https://github.com/pytest-dev/py/blob/cb87a83960523a2367d0f19226a73aed4ce4291d/py/_path/svnurl.py#L316 Exploit, Third Party Advisory Changed Reference Type https://github.com/pytest-dev/py/issues/287 No Types Assigned https://github.com/pytest-dev/py/issues/287 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://pypi.org/project/py No Types Assigned https://pypi.org/project/py Product, Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:pytest:py:*:*:*:*:*:*:*:* versions up to (including) 1.11.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-42969 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-42969
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.67 }} 0.11%
score
0.79778
percentile