Mozilla Firefox (en-US) 103.0
Mozilla Firefox (en-US) 103.0, released July 26, 2022, fixes 7 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: High. 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Superseded.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 7 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox (en-US) | 103.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2022-2505 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0080 | None reported |
| High | CVE-2022-36319 | Mozilla Thunderbird and 4 others: Improper Restriction of Rendered UI Layers or Frames | 8.8 | 0.0074 | None reported |
| High | CVE-2022-36320 | Mozilla Firefox and 2 others: Out-of-bounds Write | 9.8 | 0.0071 | None reported |
| High | CVE-2022-36318 | Mozilla Thunderbird and 4 others: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | 8.8 | 0.0053 | None reported |
| Routine | CVE-2022-36316 | Mozilla Firefox and 2 others: URL Redirection to Untrusted Site ('Open Redirect') | 6.1 | 0.0034 | None reported |
| Routine | CVE-2022-36314 | Mozilla Thunderbird and 4 others: Uncontrolled Search Path Element | 5.5 | 0.0022 | None reported |
| Routine | CVE-2022-36315 | Mozilla Firefox and 2 others: Insufficient Verification of Data Authenticity | 4.3 | 0.0021 | None reported |
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