Mozilla Firefox (en-US) 118.0
Mozilla Firefox (en-US) 118.0, released September 26, 2023, fixes 9 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every one of these CVEs.
Superseded. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every CVE on this page. Install that instead.
Priority of the 9 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox (en-US) | 118.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2023-5176 | Mozilla Firefox ESR and 5 others: Out-of-bounds Write | 9.8 | 0.0139 | None reported |
| Urgent | CVE-2023-5174 | Mozilla Firefox ESR and 5 others: Use After Free | 9.8 | 0.0120 | None reported |
| Urgent | CVE-2023-5168 | Mozilla Firefox ESR and 5 others: Out-of-bounds Write | 9.8 | 0.0112 | None reported |
| High | CVE-2023-5175 | Mozilla Firefox ESR and 3 others: Use After Free | 9.8 | 0.0104 | None reported |
| High | CVE-2023-5172 | Mozilla Firefox ESR and 3 others: Use After Free | 9.8 | 0.0101 | None reported |
| High | CVE-2023-5173 | Mozilla Firefox ESR and 3 others: In a non-standard configuration of Firefox, an integer overflow could have occurred based on network… | 7.5 | 0.0091 | None reported |
| High | CVE-2023-5170 | Mozilla Firefox ESR and 3 others: In canvas rendering, a compromised content process could have caused a surface to change unexpectedly,… | 7.4 | 0.0072 | None reported |
| Routine | CVE-2023-5171 | Mozilla Firefox ESR and 5 others: During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing… | 6.5 | 0.0112 | None reported |
| Routine | CVE-2023-5169 | Mozilla Firefox ESR and 5 others: A compromised content process could have provided malicious data in a `PathRecording` resulting in an… | 6.5 | 0.0110 | None reported |
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