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Alerts This Week
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SUSE Security Update go1.26-openssl Important Issues Vuln 2026-3047-1

suse
Calendar Grey July 15, 2026
Scroller Suse
This SUSE update addresses five vulnerabilities and enhances security in go1.26-openssl—essential for system integrity.
SUSE announced a security update for go1.26-openssl that addresses five vulnerabilities, introduces two features, and provides three security fixes, applicable to various SUSE Linu...

Summary

## This update for go1.26-openssl fixes the following issues * Update to version go1.26.5 (bsc#1255111). * CVE-2026-27145: crypto/x509: split candidate hostname only once (bsc#1267450). * CVE-2026-39822: os: Root escape via symlink plus trailing slash (bsc#1271014). * CVE-2026-42504: mime: quadratic complexity in WordDecoder.DecodeHeader (bsc#1267442). * CVE-2026-42505: crypto/tls: omit PSK in ECH outer client hello (bsc#1271015). * CVE-2026-42507: net/textproto: arbitrary input are included in errors without any escaping (bsc#1267444). ## 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 Linux Enterprise Server 15 SP5 LTSS

Topics%20covered

Topics Covered

security advisory security issue SuSE patch important go1.26-openssl

References

* bsc#1245878

* bsc#1255111

* bsc#1264395

* bsc#1267442

* bsc#1267444

* bsc#1267450

* bsc#1271014

* bsc#1271015

* jsc#PED-1962

* jsc#SLE-18320

Cross-

* CVE-2026-27145

* CVE-2026-39822

* CVE-2026-42504

* CVE-2026-42505

* CVE-2026-42507

CVSS scores:

* CVE-2026-27145 ( SUSE ): 4.6

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2026-27145 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

* CVE-2026-27145 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

* CVE-2026-27145 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-39822 ( SUSE ): 7.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

* CVE-2026-39822 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-42504 ( SUSE ): 6.9

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3047-1
Release Date: 2026-07-15T13:06:11Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE patch important go1.26-openssl

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