CVE-2022-39280
Regular expression denial of service in dparse
Description
dparse is a parser for Python dependency files. dparse in versions before 0.5.2 contain a regular expression that is vulnerable to a Regular Expression Denial of Service. All the users parsing index server URLs with dparse are impacted by this vulnerability. A patch has been applied in version `0.5.2`, all the users are advised to upgrade to `0.5.2` as soon as possible. Users unable to upgrade should avoid passing index server URLs in the source file to be parsed.
INFO
Published Date :
Oct. 6, 2022, 6:16 p.m.
Last Modified :
Nov. 21, 2024, 7:17 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update the affected packages.
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-2022-39280.
| URL | Resource |
|---|---|
| https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 | Patch Third Party Advisory |
| https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 | Patch Third Party Advisory |
| https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq | Third Party Advisory |
| https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS | Technical Description Third Party Advisory |
| https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 | Patch Third Party Advisory |
| https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 | Patch Third Party Advisory |
| https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq | Third Party Advisory |
| https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS | Technical Description Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-39280 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-2022-39280
weaknesses.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-39280 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-39280 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 Added Reference https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 Added Reference https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq Added Reference https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Jul. 11, 2023
Action Type Old Value New Value Removed CWE NIST NVD-CWE-Other Added CWE NIST CWE-1333 -
Modified Analysis by [email protected]
Nov. 10, 2022
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 11, 2022
Action Type Old Value New Value Removed Reference https://www.cve.org/CVERecord?id=CVE-2022-39280 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 11, 2022
Action Type Old Value New Value Added Reference https://www.cve.org/CVERecord?id=CVE-2022-39280 [No Types Assigned] Added CWE GitHub, Inc. CWE-400 -
Initial Analysis by [email protected]
Oct. 07, 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/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 No Types Assigned https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 Patch, Third Party Advisory Changed Reference Type https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 No Types Assigned https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 Patch, Third Party Advisory Changed Reference Type https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq No Types Assigned https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq Third Party Advisory Changed Reference Type https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS No Types Assigned https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical Description, Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:pyup:dependency_parser:*:*:*:*:*:*:*:* versions up to (excluding) 0.5.1 -
CVE Modified by [email protected]
Oct. 07, 2022
Action Type Old Value New Value Removed CWE GitHub, Inc. CWE-400
Vulnerability Scoring Details
Base CVSS Score: 7.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.01%
score
0.34075
percentile