Mozilla Firefox (en-US) 111.0
Mozilla Firefox (en-US) 111.0, released March 16, 2023, fixes 11 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Superseded.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 11 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox (en-US) | 111.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2023-28176 | Mozilla Firefox and 4 others: Out-of-bounds Write | 8.8 | 0.0072 | None reported |
| High | CVE-2023-28162 | Mozilla Firefox and 4 others: Access of Resource Using Incompatible Type ('Type Confusion') | 8.8 | 0.0070 | None reported |
| High | CVE-2023-25751 | Mozilla Firefox and 4 others: Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be… | 7.5 | 0.0069 | None reported |
| High | CVE-2023-28161 | Mozilla Firefox and 2 others: Improper Preservation of Permissions | 8.8 | 0.0062 | None reported |
| High | CVE-2023-25752 | Mozilla Firefox and 4 others: When accessing throttled streams, the count of available bytes needed to be checked in the calling function… | 7.5 | 0.0061 | None reported |
| High | CVE-2023-28177 | Mozilla Firefox and 2 others: Out-of-bounds Write | 8.8 | 0.0055 | None reported |
| High | CVE-2023-28164 | Mozilla Firefox and 4 others: Origin Validation Error | 7.5 | 0.0035 | None reported |
| Routine | CVE-2023-28163 | Mozilla Firefox and 4 others: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | 6.5 | 0.0080 | None reported |
| Routine | CVE-2023-28160 | Mozilla Firefox and 2 others: Direct Request ('Forced Browsing') | 6.5 | 0.0051 | None reported |
| Routine | CVE-2023-25750 | Mozilla Firefox and 2 others: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | 4.3 | 0.0046 | None reported |
| Routine | CVE-2023-28159 | Mozilla Firefox and 2 others: Improper Restriction of Rendered UI Layers or Frames | 4.3 | 0.0035 | None reported |
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