Linux · 
Amazon Linux · Security advisory · July 20, 2026
Amazon Linux · Security advisory · July 20, 2026ALAS2023-2026-1971: Security update for 8 packages
ALAS2023-2026-1971, released July 20, 2026, fixes 4 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0048
41st percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 2
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| heif-pixbuf-loader | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| heif-pixbuf-loader-debuginfo | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| libheif | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| libheif-debuginfo | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| libheif-debugsource | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| libheif-devel | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| libheif-tools | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
| libheif-tools-debuginfo | amzn 2023 | 1.19.8-1.amzn2023.0.7 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-47247 | libheif1: libheif is a HEIF and AVIF file format decoder and encoder | 7.5 | 0.0048 | None reported |
| High | CVE-2026-48029 | heif-gdk-pixbuf: libheif is a HEIF and AVIF file format decoder and encoder | 7.1 | 0.0036 | None reported |
| Routine | CVE-2026-47709 | heif-gdk-pixbuf: libheif is a HEIF and AVIF file format decoder and encoder | 5.5 | 0.0018 | None reported |
| Routine | CVE-2026-47714 | libheif-plugin-aomenc: libheif is a HEIF and AVIF file format decoder and encoder | 6.1 | 0.0015 | None reported |
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