OPENSUSE-SU-2026:20976-1

Advisory lineage Upstream: 3 Downstream: 0
Published: 17 Jun 2026, 08:37
Last modified:24 Jun 2026, 18:24

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Jun 2026, 08:37
Published
Vulnerability first disclosed
24 Jun 2026, 18:24
Last Modified
Vulnerability information updated

Description

Security update for go1.26 This update for go1.26 fixes the following issues Update to go1.26.4 (bsc#1255111): - CVE-2026-27145: crypto/x509: split candidate hostname only once (bsc#1267450). - CVE-2026-42504: mime: quadratic complexity in WordDecoder.DecodeHeader (bsc#1267442). - CVE-2026-42507: net/textproto: arbitrary input are included in errors without any escaping (bsc#1267444). Changes: * go#79230 go#79217 boo#1267442 security: fix CVE-2026-42504 mime: quadratic complexity in WordDecoder.DecodeHeader * go#79426 go#79346 boo#1267444 security: fix CVE-2026-42507 net/textproto: arbitrary input are included in errors without any escaping * go#79701 go#79694 boo#1267450 security: fix CVE-2026-27145 crypto/x509: split candidate hostname only once * go#79191 cmd/compile: Bug in rewrite rules for AMD64 causes SHL instruction overflow and miscompilation * go#79226 crypto/internal/fips140/drbg: backport CL 774221 to Go 1.26 * go#79349 cmd/fix: x/tools/go/analysis/passes/modernize: slicescontains hoists needle expression, changing side effect count * go#79686 runtime/race: change in 93a4f03 leads to a failed build on Amazon Linux 2 and arm64

Affected Systems

  • opensuse•go1.26&distro=openSUSE Leap 16.0

    < 1.26.4-160000.1.1

References (9)