Linux · 
Amazon Linux · Security advisory · August 27, 2025
Amazon Linux · Security advisory · August 27, 2025ALAS2023-2025-1171: Security update for 3 packages
ALAS2023-2025-1171, released August 27, 2025, fixes 8 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0065
51st percentile
Priority of the 8 CVEs
Patch now 0
Urgent 0
High 7
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | amzn 2023 | 140.2.0-1.amzn2023.0.1 |
| firefox-debuginfo | amzn 2023 | 140.2.0-1.amzn2023.0.1 |
| firefox-debugsource | amzn 2023 | 140.2.0-1.amzn2023.0.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-9179 | Sandbox escape due to invalid pointer in the Audio/Video: GMP component | 9.8 | 0.0065 | None reported |
| High | CVE-2025-9185 | Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142 | 8.1 | 0.0054 | None reported |
| High | CVE-2025-9182 | Denial-of-service due to out-of-memory in the Graphics: WebRender component | 7.5 | 0.0044 | None reported |
| High | CVE-2025-9184 | Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142 | 8.1 | 0.0042 | None reported |
| High | CVE-2025-9181 | Uninitialized memory in the JavaScript Engine component | 7.5 | 0.0041 | None reported |
| High | CVE-2025-9180 | Same-origin policy bypass in the Graphics: Canvas2D component | 8.1 | 0.0028 | None reported |
| High | CVE-2025-6703 | firefox: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-9185: Memory sa... | n/a | 0.0025 | None reported |
| Routine | CVE-2025-9183 | Spoofing issue in the Address Bar component | 6.5 | 0.0029 | None reported |
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