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SUSE Important go1.25-openssl Security Update Advisory 2026-3046-1

suse
Calendar Grey July 15, 2026
Scroller Suse
Install the important update for go1.25-openssl to fix multiple security issues and improve stability on SUSE systems.
SUSE released a security update for go1.25-openssl addressing eight vulnerabilities and introducing two features, applicable to various SUSE Linux Enterprise products.

Summary

## This update for go1.25-openssl fixes the following issues * Update to version go1.25.12 (bsc#1244485). * CVE-2026-25679: net/url: reject IPv6 literal not at start of host (bsc#1259264). * CVE-2026-27139: os: FileInfo can escape from a Root (bsc#1259268). * CVE-2026-27142: html/template: URLs in meta content attribute actions are not escaped (bsc#1259265). * 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).

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important go1.25-openssl

References

* bsc#1244485

* bsc#1245878

* bsc#1259264

* bsc#1259265

* bsc#1259268

* bsc#1264394

* bsc#1267442

* bsc#1267444

* bsc#1267450

* bsc#1271014

* bsc#1271015

* jsc#PED-1962

* jsc#SLE-18320

Cross-

* CVE-2026-25679

* CVE-2026-27139

* CVE-2026-27142

* CVE-2026-27145

* CVE-2026-39822

* CVE-2026-42504

* CVE-2026-42505

* CVE-2026-42507

CVSS scores:

* CVE-2026-25679 ( SUSE ): 4.6

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

* CVE-2026-25679 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

* CVE-2026-25679 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-25679 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-27139 ( SUSE ): 4.8

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3046-1
Release Date: 2026-07-15T13:05:24Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important go1.25-openssl

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