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SUSE 2026 1742-1 Important mozjs52 Denial of Service Fix

suse
Calendar Grey May 7, 2026
Dist Suse Esm H88
Three vulnerabilities in mozjs52 fixed by SUSE update ensure better system security and reliability.
An update that solves three vulnerabilities can now be installed.

Summary

## 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:

Topics%20covered

Topics Covered

security advisory denial of service SuSE important libexpat mozjs52

References

* bsc#1259713

* bsc#1259728

* bsc#1259731

Cross-

* 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

Severity
important
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory denial of service SuSE important libexpat mozjs52

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