SUSE-SU-2026:3327-1: important: Security update for yq

[SLE-UPDATES]

# Security update for yq

Announcement ID: SUSE-SU-2026:3327-1  
Release Date: 2026-07-28T09:18:18Z  
Rating: important  
References:

  * bsc#1267199
  * bsc#1271994

  
Cross-References:

  * CVE-2026-39821
  * CVE-2026-56852

  
CVSS scores:

  * CVE-2026-39821 ( SUSE ):  9.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-39821 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-39821 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
  * CVE-2026-39821 ( NVD ):  9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
  * CVE-2026-56852 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-56852 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-56852 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.5
  * 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
  * SUSE Package Hub 15 15-SP7

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for yq fixes the following issues:

Update to v4.53.3.

  * CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only
    Punycode-encoded labels allows for validation bypass and privilege
    escalation (bsc#1267199).
  * CVE-2026-56852: golang.org/x/text/unicode/norm: improper handling of input
    containing invalid UTF-8 bytes can lead to infinite loop (bsc#1271994).

Changes for yq:

  * v4.53.3:
  * Add --ini-preserve-quotes flag for INI round-trip quote preservation.
  * Fix: reset INI decoder state on init.
  * Fix: decode properties array bracket paths.
  * Fix: preserve floats with trailing zero when encoding YAML to JSON.
  * Fix: JSON to TOML root scope and null handling.
  * Fix: reset TOML decoder finished flag on Init for multi-doc evaluation.
  * Fix: reset TOML decoder between files when evaluating all at once.
  * Fix: preserve TOML inline table array scope.
  * Fix: preserve empty TOML arrays in tables
  * Fix: TOML encoder uses inline tables for YAML FlowStyle mappings.
  * Fix nested inline YAML merge explode.
  * Fix repeatString overflow test on 32-bit platforms.

## 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2026-3327=1

  * SUSE Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-3327=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 i586 ppc64le s390x x86_64)
    * yq-debuginfo-4.53.3-150500.3.12.1
    * yq-4.53.3-150500.3.12.1
  * openSUSE Leap 15.5 (noarch)
    * yq-bash-completion-4.53.3-150500.3.12.1
    * yq-zsh-completion-4.53.3-150500.3.12.1
    * yq-fish-completion-4.53.3-150500.3.12.1
  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    * yq-debuginfo-4.53.3-150500.3.12.1
    * yq-4.53.3-150500.3.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-39821.html
  * https://www.suse.com/security/cve/CVE-2026-56852.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1267199
  * https://bugzilla.suse.com/show_bug.cgi?id=1271994

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