SUSE-SU-2026:1742-1: important: Security update for mozjs52

[SLE-SECURITY-UPDATES]

# Security update for mozjs52

Announcement ID: SUSE-SU-2026:1742-1  
Release Date: 2026-05-07T07:15:49Z  
Rating: important  
References:

  * bsc#1259713
  * bsc#1259728
  * bsc#1259731

  
Cross-References:

  * CVE-2026-32776
  * CVE-2026-32777
  * CVE-2026-32778

  
CVSS scores:

  * CVE-2026-32776 ( SUSE ):  8.7
    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
  * CVE-2026-32776 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32776 ( NVD ):  4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-32776 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32777 ( SUSE ):  8.7
    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
  * CVE-2026-32777 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32777 ( NVD ):  4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-32777 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32778 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-32778 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32778 ( NVD ):  2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-32778 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * 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 three vulnerabilities can now be installed.

## Description:

This update for mozjs52 fixes the following issues

  * CVE-2026-32776: libexpat: NULL pointer dereference when processing empty
    external parameter entities inside an entity declaration value
    (bsc#1259728).
  * CVE-2026-32777: libexpat: denial of service due to infinite loop in DTD
    content parsing (bsc#1259713).
  * CVE-2026-32778: libexpat: NULL pointer dereference in `setContext` on retry
    after an out-of-memory condition (bsc#1259731).

## 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:

  * SUSE Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1742=1

## Package List:

  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    * mozjs52-debuginfo-52.6.0-150000.3.12.1
    * mozjs52-debugsource-52.6.0-150000.3.12.1
    * libmozjs-52-52.6.0-150000.3.12.1
    * libmozjs-52-debuginfo-52.6.0-150000.3.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-32776.html
  * https://www.suse.com/security/cve/CVE-2026-32777.html
  * https://www.suse.com/security/cve/CVE-2026-32778.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259713
  * https://bugzilla.suse.com/show_bug.cgi?id=1259728
  * https://bugzilla.suse.com/show_bug.cgi?id=1259731

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