5.3
MEDIUM
CVE-2024-38375
Fastly JS-Compute Use-After-Free Vulnerability
Description

@fastly/js-compute is a JavaScript SDK and runtime for building Fastly Compute applications. The implementation of several functions were determined to include a use-after-free bug. This bug could allow for unintended data loss if the result of the preceding functions were sent anywhere else, and often results in a guest trap causing services to return a 500. This bug has been fixed in version 3.16.0 of the `@fastly/js-compute` package.

INFO

Published Date :

June 26, 2024, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 9:25 a.m.

Remotely Exploitable :

Yes !

Impact Score :

4.7

Exploitability Score :

0.5
Affected Products

The following products are affected by CVE-2024-38375 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 Fastly js-compute

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-2024-38375 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-38375 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/fastly/js-compute-runtime/commit/4e16641ef4e159c4a11b500ac861b8fa8d9ff5d3
    Added Reference https://github.com/fastly/js-compute-runtime/security/advisories/GHSA-mp3g-vpm9-9vqv
  • CVE Received by [email protected]

    Jun. 26, 2024

    Action Type Old Value New Value
    Added Description @fastly/js-compute is a JavaScript SDK and runtime for building Fastly Compute applications. The implementation of several functions were determined to include a use-after-free bug. This bug could allow for unintended data loss if the result of the preceding functions were sent anywhere else, and often results in a guest trap causing services to return a 500. This bug has been fixed in version 3.16.0 of the `@fastly/js-compute` package.
    Added Reference GitHub, Inc. https://github.com/fastly/js-compute-runtime/security/advisories/GHSA-mp3g-vpm9-9vqv [No types assigned]
    Added Reference GitHub, Inc. https://github.com/fastly/js-compute-runtime/commit/4e16641ef4e159c4a11b500ac861b8fa8d9ff5d3 [No types assigned]
    Added CWE GitHub, Inc. CWE-416
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:H
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-2024-38375 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-2024-38375 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Latest DB Update: Jun. 25, 2025 19:52