ALAS2023-2026-3353: Security update for 5 packages

ALAS2023-2026-3353, released November 7, 2026, fixes 4 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0070

53rd percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 1
                                High 1
                                Routine 2

Fixed package versions

Product	Release	Fixed in
gstreamer1-plugins-good	amzn 2023	1.24.10-1.amzn2023.0.11
gstreamer1-plugins-good-debuginfo	amzn 2023	1.24.10-1.amzn2023.0.11
gstreamer1-plugins-good-debugsource	amzn 2023	1.24.10-1.amzn2023.0.11
gstreamer1-plugins-good-gtk	amzn 2023	1.24.10-1.amzn2023.0.11
gstreamer1-plugins-good-gtk-debuginfo	amzn 2023	1.24.10-1.amzn2023.0.11

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-111183	gst-plugins-good1.0: GStreamer rtpL16depay Heap-based Buffer Overflow Remote Code Execution Vulnerability	9.8	0.0070	None reported
High	CVE-2026-18299	gst-plugins-good1.0: GStreamer rtpsbcdepay Use-After-Free Remote Code Execution Vulnerability	8.8	0.0021	None reported
Routine	CVE-2026-46471	gst-plugins-good1.0: An issue was discovered in GStreamer gst-plugins-good before 1.28.2	5.5	0.0019	None reported
Routine	CVE-2026-88914	gst-plugins-good1.0: A flaw was found in GStreamer's gst-plugins-good isomp4 plugin	4.4	0.0012	None reported

Also fixes CVE-2026-111183

DEBIAN-CVE-2026-111183
gst-plugins-good1.0 on Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3353.html

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