SUSE SLES15 / openSUSE 15 Security Update : rubygem-rack (SUSE-SU-2025:4273-1)

medium Nessus Plugin ID 277260

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4273-1 advisory.

- Update to version 2.2.20 (bsc#1251936)
- CVE-2025-61919: Fixed application/x-www-form-urlencoded`, calling `rack.input.read(nil)` without enforcing a length or cap (bsc#1251936)
- CVE-2025-61780: Fixed improper handling of headers in `Rack::Sendfile` allows for bypass of proxy-level access restrictions (bsc#1253951)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected ruby2.5-rubygem-rack and / or ruby2.5-rubygem-rack-doc packages.

Plugin Details

Severity: Medium

ID: 277260

File Name: suse_SU-2025-4273-1.nasl

Version: 1.1

Type: local

Agent: unix

Family: SuSE Local Security Checks

Published: 12/3/2025

Updated: 12/3/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2025-61780

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:ruby2.5-rubygem-rack, cpe:/o:novell:suse_linux:15

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/27/2025

Vulnerability Publication Date: 10/10/2025

Reference Information

CVE: CVE-2025-61780, CVE-2025-61919

SuSE: SUSE-SU-2025:4273-1

Detections

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