CVE-2023-37463
Rocketeer Markdown Text Processor Polynomial Time Complexity Denial of Service Vulnerabilities
Description
cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.
INFO
Published Date :
July 13, 2023, 8:15 p.m.
Last Modified :
July 25, 2023, 6:37 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2023-37463.
| URL | Resource |
|---|---|
| https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12 | Release Notes |
| https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5 | Exploit |
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-2023-37463 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-37463 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]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jul. 25, 2023
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/github/cmark-gfm/releases/tag/0.29.0.gfm.12 No Types Assigned https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12 Release Notes Changed Reference Type https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5 No Types Assigned https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5 Exploit Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:github:cmark-gfm:*:*:*:*:*:*:*:* versions up to (excluding) 0.29.0.gfm.12
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-37463 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-2023-37463
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.01%
score
0.36777
percentile