Linux · 
Amazon Linux · Security advisory · August 31, 2026
Amazon Linux · Security advisory · August 31, 2026ALAS2023-2026-2121: Security update for 5 packages
ALAS2023-2026-2121, released August 31, 2026, fixes 3 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0096
61st percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| gstreamer1-plugins-good | amzn 2023 | 1.24.10-1.amzn2023.0.8 |
| gstreamer1-plugins-good-debuginfo | amzn 2023 | 1.24.10-1.amzn2023.0.8 |
| gstreamer1-plugins-good-debugsource | amzn 2023 | 1.24.10-1.amzn2023.0.8 |
| gstreamer1-plugins-good-gtk | amzn 2023 | 1.24.10-1.amzn2023.0.8 |
| gstreamer1-plugins-good-gtk-debuginfo | amzn 2023 | 1.24.10-1.amzn2023.0.8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-18649 | gst-plugins-good1.0: A flaw was found in the GStreamer gst-plugins-good package | 7.5 | 0.0096 | None reported |
| High | CVE-2026-18296 | gst-plugins-good1.0: GStreamer MRF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability | 8.8 | 0.0023 | None reported |
| High | CVE-2026-18295 | gst-plugins-good1.0: GStreamer MRF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | 8.8 | 0.0021 | None reported |
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