Skip to main content

Mondoo

Vulnerability Management
Technology
Services

Solutions

Financial Services
Manufacturing
Healthcare

Resources

Blog
Vulnerability Database
Documentation
GitHub

Company

About
Careers
Partners
Contact

Legal

Privacy
Terms
Imprint

© 2026 Mondoo, Inc.

Log in Get Assessment

SUSE-SU-2026:22945-1 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceSUSE-SU-2026:22945-1

SUSE-SU-2026:22945-1

HIGH7.4

Security update for distribution

Published Jul 24, 2026

Modified 2 months ago

Fix available

Details

Description of the patch:

This update for distribution fixes the following issues

CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266629).
CVE-2026-56852: golang.org/x/text/unicode/norm: infinite loop on truncated/invalid UTF-8 input (bsc#1272132).

Affected Packages

distribution-registry

SUSE Linux Enterprise Server 16.0SUSE Linux Enterprise Server for SAP applications 16.0

Fixed in:

3.1.1-160000.2.1

References

https://bugzilla.suse.com/1266629

https://bugzilla.suse.com/1272132

https://lists.suse.com/pipermail/sle-security-updates/2026-July/028006.html

https://www.suse.com/security/cve/CVE-2026-39821/

https://www.suse.com/security/cve/CVE-2026-56852/

https://www.suse.com/support/security/rating/

https://www.suse.com/support/update/announcement/2026/suse-su-202622945-1/

CVSS Analysis

CVSS v3.1

7.4

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

NoneA:N

7.4/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Upstream

CVE-2026-39821 CVE-2026-56852

Ecosystems

SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Server for SAP applications 16.0

Timeline

PublishedJul 24, 2026

ModifiedJul 24, 2026