ALAS2023-2026-3266: Security update for 3 packages

ALAS2023-2026-3266, released November 7, 2026, fixes 7 CVEs across 3 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

0.0087

58th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 2

Fixed package versions

Product	Release	Fixed in
docker	amzn 2023	25.0.18-1.amzn2023.0.1
docker-debuginfo	amzn 2023	25.0.18-1.amzn2023.0.1
docker-debugsource	amzn 2023	25.0.18-1.amzn2023.0.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-78659	HTTP/2 server memory exhaustion due to Trailer headers in net/http	7.5	0.0087	None reported
High	CVE-2026-94440	Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart	7.5	0.0071	None reported
High	CVE-2026-78667	Lack of limit on size of parsed Range headers in net/http	7.5	0.0066	None reported
High	CVE-2026-17106	Tar extraction in moby/go-archive can write outside the destination directory via link following	8.8	0.0044	None reported
High	CVE-2026-92543	Docker Engine insecure-registry fallback via malicious DNS responses	n/a	0.0009	None reported
Routine	CVE-2026-93320	BuildKit improperly handles special files in build snapshots	n/a	0.0011	None reported
Routine	CVE-2026-92542	Blind VXLAN injection into encrypted overlay networks from cluster peer	n/a	0.0007	None reported

Also fixes CVE-2026-78659

SUSE-SU-2026:4866-1
go1.26-openssl on sles 15.6, sles 15.7
OPENSUSE-SU-2026:22093-1
go1.27 on opensuse-leap 16.0
SUSE-SU-2026:24237-1
go1.27 on sles 16.0
SUSE-SU-2026:4625-1
go1.27 on sles 15.6, sles 15.7
OPENSUSE-SU-2026:22095-1
go1.26 on opensuse-leap 16.0
SUSE-SU-2026:24239-1
go1.26 on sles 16.0
SUSE-SU-2026:4629-1
go1.26 on sles 15.6, sles 15.7
ALSA-2026:86196
go-toolset, golang, golang-bin and 5 more on almalinux 9

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3266.html

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