SUSE-SU-2025:4264-1: important: Security update for ruby2.5

SLE-SECURITY-UPDATES null at suse.de
Wed Nov 26 16:30:35 UTC 2025 


# Security update for ruby2.5

Announcement ID: SUSE-SU-2025:4264-1  
Release Date: 2025-11-26T15:52:48Z  
Rating: important  
References:

  * bsc#1225905
  * bsc#1230930
  * bsc#1232440
  * bsc#1235773
  * bsc#1237804
  * bsc#1237805
  * bsc#1237806
  * bsc#1245254
  * bsc#1246430

  
Cross-References:

  * CVE-2024-35221
  * CVE-2024-47220
  * CVE-2024-49761
  * CVE-2025-24294
  * CVE-2025-27219
  * CVE-2025-27220
  * CVE-2025-27221
  * CVE-2025-6442

  
CVSS scores:

  * CVE-2024-35221 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  * CVE-2024-47220 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-47220 ( SUSE ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
  * CVE-2024-47220 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2024-49761 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-49761 ( NVD ):  6.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2024-49761 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-24294 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-24294 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-24294 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-27219 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-27219 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-27219 ( NVD ):  5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
  * CVE-2025-27219 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-27220 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-27220 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-27220 ( NVD ):  4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
  * CVE-2025-27220 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-27221 ( SUSE ):  5.9
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-27221 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-27221 ( NVD ):  3.2 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
  * CVE-2025-27221 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2025-6442 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
  * CVE-2025-6442 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2025-6442 ( NVD ):  6.5 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

  
Affected Products:

  * Basesystem Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves eight vulnerabilities and has one security fix can now be
installed.

## Description:

This update for ruby2.5 fixes the following issues:

  * CVE-2024-35221: Fixed remote DoS via YAML manifest (bsc#1225905)
  * CVE-2024-47220: Fixed HTTP request smuggling in WEBrick (bsc#1230930)
  * CVE-2024-49761: Fixed ReDOS vulnerability by updating REXML to 3.3.9
    (bsc#1232440)
  * CVE-2025-24294: Fixed denial of service (DoS) caused by an insufficient
    check on the length of a decompressed domain name within a DNS packet in
    resolv gem (bsc#1246430)
  * CVE-2025-27219: Fixed denial of service in CGI::Cookie.parse (bsc#1237804)
  * CVE-2025-27220: Fixed ReDoS in CGI::Util#escapeElement (bsc#1237806)
  * CVE-2025-27221: Fixed userinfo leakage in URI#join, URI#merge and URI#+
    (bsc#1237805)
  * CVE-2025-6442: Fixed ruby WEBrick read_header HTTP request smuggling
    vulnerability (bsc#1245254)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-4264=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * ruby2.5-stdlib-2.5.9-150700.24.3.1
    * ruby2.5-devel-2.5.9-150700.24.3.1
    * ruby2.5-debuginfo-2.5.9-150700.24.3.1
    * ruby2.5-debugsource-2.5.9-150700.24.3.1
    * libruby2_5-2_5-debuginfo-2.5.9-150700.24.3.1
    * ruby2.5-2.5.9-150700.24.3.1
    * libruby2_5-2_5-2.5.9-150700.24.3.1
    * ruby2.5-stdlib-debuginfo-2.5.9-150700.24.3.1
    * ruby2.5-devel-extra-2.5.9-150700.24.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-35221.html
  * https://www.suse.com/security/cve/CVE-2024-47220.html
  * https://www.suse.com/security/cve/CVE-2024-49761.html
  * https://www.suse.com/security/cve/CVE-2025-24294.html
  * https://www.suse.com/security/cve/CVE-2025-27219.html
  * https://www.suse.com/security/cve/CVE-2025-27220.html
  * https://www.suse.com/security/cve/CVE-2025-27221.html
  * https://www.suse.com/security/cve/CVE-2025-6442.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1225905
  * https://bugzilla.suse.com/show_bug.cgi?id=1230930
  * https://bugzilla.suse.com/show_bug.cgi?id=1232440
  * https://bugzilla.suse.com/show_bug.cgi?id=1235773
  * https://bugzilla.suse.com/show_bug.cgi?id=1237804
  * https://bugzilla.suse.com/show_bug.cgi?id=1237805
  * https://bugzilla.suse.com/show_bug.cgi?id=1237806
  * https://bugzilla.suse.com/show_bug.cgi?id=1245254
  * https://bugzilla.suse.com/show_bug.cgi?id=1246430

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