7.5
HIGH
CVE-2024-43380
Fugit Natural Parser Denial of Service Vulnerability
Description

fugit contains time tools for flor and the floraison group. The fugit "natural" parser, that turns "every wednesday at 5pm" into "0 17 * * 3", accepted any length of input and went on attempting to parse it, not returning promptly, as expected. The parse call could hold the thread with no end in sight. Fugit dependents that do not check (user) input length for plausibility are impacted. A fix was released in fugit 1.11.1.

INFO

Published Date :

Aug. 19, 2024, 3:15 p.m.

Last Modified :

Aug. 21, 2024, 12:38 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-43380 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Floraison fugit
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-2024-43380.

URL Resource
https://github.com/floraison/fugit/commit/ad2c1c9c737213d585fff0b51c927d178b2c05a5 Patch
https://github.com/floraison/fugit/issues/104 Issue Tracking Patch
https://github.com/floraison/fugit/security/advisories/GHSA-2m96-52r3-2f3g Vendor Advisory

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-2024-43380 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-43380 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.

  • Initial Analysis by [email protected]

    Aug. 21, 2024

    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/floraison/fugit/commit/ad2c1c9c737213d585fff0b51c927d178b2c05a5 No Types Assigned https://github.com/floraison/fugit/commit/ad2c1c9c737213d585fff0b51c927d178b2c05a5 Patch
    Changed Reference Type https://github.com/floraison/fugit/issues/104 No Types Assigned https://github.com/floraison/fugit/issues/104 Issue Tracking, Patch
    Changed Reference Type https://github.com/floraison/fugit/security/advisories/GHSA-2m96-52r3-2f3g No Types Assigned https://github.com/floraison/fugit/security/advisories/GHSA-2m96-52r3-2f3g Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:floraison:fugit:*:*:*:*:*:ruby:*:* versions up to (excluding) 1.11.1
  • CVE Received by [email protected]

    Aug. 19, 2024

    Action Type Old Value New Value
    Added Description fugit contains time tools for flor and the floraison group. The fugit "natural" parser, that turns "every wednesday at 5pm" into "0 17 * * 3", accepted any length of input and went on attempting to parse it, not returning promptly, as expected. The parse call could hold the thread with no end in sight. Fugit dependents that do not check (user) input length for plausibility are impacted. A fix was released in fugit 1.11.1.
    Added Reference GitHub, Inc. https://github.com/floraison/fugit/security/advisories/GHSA-2m96-52r3-2f3g [No types assigned]
    Added Reference GitHub, Inc. https://github.com/floraison/fugit/issues/104 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/floraison/fugit/commit/ad2c1c9c737213d585fff0b51c927d178b2c05a5 [No types assigned]
    Added CWE GitHub, Inc. CWE-400
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-43380 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-2024-43380 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability