ALAS2023-2026-3313: Security update for 12 packages

ALAS2023-2026-3313, released November 7, 2026, fixes 4 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0025

16th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 4

Fixed package versions

Product	Release	Fixed in
python3-unbound	amzn 2023	1.17.1-1.amzn2023.0.17
python3-unbound-debuginfo	amzn 2023	1.17.1-1.amzn2023.0.17
unbound	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-anchor	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-anchor-debuginfo	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-debuginfo	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-debugsource	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-devel	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-libs	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-libs-debuginfo	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-utils	amzn 2023	1.17.1-1.amzn2023.0.17
unbound-utils-debuginfo	amzn 2023	1.17.1-1.amzn2023.0.17

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-96405	unbound: NLnet Labs Unbound up to and including version 1.26.1 limits compression-pointer traversal for each individual domain...	5.3	0.0025	None reported
Routine	CVE-2026-50106	unbound: When NLnet Labs Unbound up to and including version 1.26.1 is configured with both a root trust anchor and an additio...	6.5	0.0021	None reported
Routine	CVE-2026-109125	unbound: In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with...	5.3	0.0017	None reported
Routine	CVE-2026-35501	unbound: When NLnet Labs Unbound 1.0.1 up to and including version 1.26.1 is configured with both a root trust anchor and an a...	3.7	0.0011	None reported

Also fixes CVE-2026-96405

DEBIAN-CVE-2026-96405
unbound on Debian 13.5 (trixie), Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3313.html

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