ALSA-2026:29981: Security update for 8 packages

ALSA-2026:29981, released June 25, 2026, fixes 3 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0059

48th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 1

Fixed package versions

Product	Release	Fixed in
go-toolset	almalinux 9	1.26.4-1.el9_8
golang	almalinux 9	1.26.4-1.el9_8
golang-bin	almalinux 9	1.26.4-1.el9_8
golang-docs	almalinux 9	1.26.4-1.el9_8
golang-misc	almalinux 9	1.26.4-1.el9_8
golang-race	almalinux 9	1.26.4-1.el9_8
golang-src	almalinux 9	1.26.4-1.el9_8
golang-tests	almalinux 9	1.26.4-1.el9_8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-27145	Inefficient candidate hostname parsing in crypto/x509	8.2	0.0059	None reported
High	CVE-2026-42504	Quadratic complexity in WordDecoder.DecodeHeader in mime	8.8	0.0056	None reported
Routine	CVE-2026-42507	Arbitrary inputs are included in errors without any escaping in net/textproto	5.3	0.0037	None reported

Also fixes CVE-2026-27145

OPENSUSE-SU-2026:21483-1
govulncheck-vulndb on opensuse-leap 16.0
OPENSUSE-SU-2026:21436-1
rclone on opensuse-leap 16.0
RHSA-2026:49702
golang on RHEL 10
ALAS2023-2026-1902
ecs-init on amzn 2023
ALAS2023-2026-1884
soci-snapshotter on amzn 2023
ALAS2023-2026-1885
credentials-fetcher on amzn 2023
RHSA-2026:53413
opentelemetry-collector on RHEL 10
RHSA-2026:38995
delve, go-toolset, golang and 6 more on RHEL 8

Vendor advisory

https://osv.dev/vulnerability/ALSA-2026:29981

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