CVE-2024-38375 - CVE House
Back to Database
Status published Medium CVE-2024-38375

@fastly/js-compute use-after-free in some host call implementations

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-38375

Credits & Attribution

No credits recorded in the NVD database.

References

More from fastly

View All →
CVE-2022-39218
Random number seed fixed during compilation
High 7.5
CVE-2017-13761
The Fastly CDN module before 1.2.26 for Magento2, when used...
Medium 6.5

Affected Vendor

Affected Software

js-compute-runtime
Vulnerable Versions:
>= 3.0.0, < 3.16.0

Timeline

Official Publish: June 26th, 2024
Last Modified: August 2nd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:H

Weaknesses (CWE)

CWE-416

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control
T1485 Data Destruction
Impact