Security update for mozjs78

Announcement ID:	SUSE-SU-2026:1956-1
Release Date:	2026-05-18T07:57:21Z
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:	openSUSE Leap 15.4 SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 SUSE Linux Enterprise Real Time 15 SP7 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server 15 SP4 LTSS SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server 15 SP5 LTSS SUSE Linux Enterprise Server 15 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP5 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 mozjs78 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:

• openSUSE Leap 15.4
  zypper in -t patch SUSE-2026-1956=1
• SUSE Package Hub 15 15-SP7
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1956=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1956=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1956=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1956=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1956=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1956=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1956=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1956=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1956=1

Package List:

• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • mozjs78-devel-78.15.0-150400.3.17.1
  • libmozjs-78-0-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debuginfo-78.15.0-150400.3.17.1
  • mozjs78-debugsource-78.15.0-150400.3.17.1
  • libmozjs-78-0-78.15.0-150400.3.17.1

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