ALAS2023-2026-3391: Security update for 3 packages

ALAS2023-2026-3391, released November 10, 2026, fixes 4 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

7.5

Base score, 0 to 10

Highest EPSS

0.0041

35th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 1

Fixed package versions

Product	Release	Fixed in
docker	amzn 2023	25.0.18-1.amzn2023.0.3
docker-debuginfo	amzn 2023	25.0.18-1.amzn2023.0.3
docker-debugsource	amzn 2023	25.0.18-1.amzn2023.0.3

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-78661	Avoid quadratic complexity when coalescing text nodes in html in golang.org/x/net	7.5	0.0041	None reported
High	CVE-2026-93318	Cache poisoning via unvalidated image layer DiffIDs	n/a	0.0017	None reported
High	CVE-2026-71482	docker: eStargz layer decoder in the estartgz package contains a vulnerability that an input containing a cyclic hardlink cra...	n/a	n/a	None reported
Routine	CVE-2026-97045	Check all ancestor namespace transitions when rendering raw text in html in golang.org/x/net	6.1	0.0027	None reported

Also fixes CVE-2026-78661

DEBIAN-CVE-2026-78661
golang-golang-x-net on Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3391.html

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