Linux · 
Amazon Linux · Security advisory · July 20, 2026
Amazon Linux · Security advisory · July 20, 2026ALAS2023-2026-1967: Security update for 4 packages
ALAS2023-2026-1967, released July 20, 2026, fixes 3 CVEs across 4 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
0.0043
37th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libXfont2 | amzn 2023 | 2.0.7-1.amzn2023.0.2 |
| libXfont2-debuginfo | amzn 2023 | 2.0.7-1.amzn2023.0.2 |
| libXfont2-debugsource | amzn 2023 | 2.0.7-1.amzn2023.0.2 |
| libXfont2-devel | amzn 2023 | 2.0.7-1.amzn2023.0.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-56002 | libXfont2 PCF Font Parsing Heap Buffer Overflow | 8.8 | 0.0043 | None reported |
| High | CVE-2026-56003 | libXfont2 computeProps Property Buffer Heap Buffer Overflow | 8.8 | 0.0040 | None reported |
| High | CVE-2026-56001 | libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow | 8.8 | 0.0039 | None reported |
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