SCA: security update for rack (GHSA-cj83-2ww7-mvq7)

medium Tenable Cloud Security Plugin ID 413940

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Rack is a modular Ruby web server interface. Starting in version 3.1.0 and prior to version 3.1.5, Regular
Expression Denial of Service (ReDoS) vulnerability exists in the `Rack::Request::Helpers` module when
parsing HTTP Accept headers. This vulnerability can be exploited by an attacker sending specially crafted
`Accept-Encoding` or `Accept-Language` headers, causing the server to spend excessive time processing the
request and leading to a Denial of Service (DoS). The fix for CVE-2024-26146 was not applied to the main
branch and thus while the issue was fixed for the Rack v3.0 release series, it was not fixed in the v3.1
release series until v3.1.5. Users of versions on the 3.1 branch should upgrade to version 3.1.5 to
receive the fix. (CVE-2024-39316)

See Also

https://github.com/advisories/GHSA-cj83-2ww7-mvq7

Plugin Details

Severity: Medium

ID: 413940

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2024-39316

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/3/2024

Vulnerability Publication Date: 7/2/2024

Reference Information

CVE: CVE-2024-39316