Mozilla Firefox (en-US) 102.0
Mozilla Firefox (en-US) 102.0, released June 27, 2022, fixes 17 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Superseded.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 17 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Firefox (en-US) | 102.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2022-2200 | Mozilla Thunderbird and 4 others: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') | 9.8 | 0.2394 | None reported |
| High | CVE-2022-34470 | Mozilla Thunderbird and 4 others: Use After Free | 9.8 | 0.0109 | None reported |
| High | CVE-2022-34484 | Mozilla Thunderbird and 4 others: Use After Free | 9.8 | 0.0100 | None reported |
| High | CVE-2022-34468 | Mozilla Thunderbird and 4 others: Inclusion of Functionality from Untrusted Control Sphere | 9.8 | 0.0096 | None reported |
| High | CVE-2022-34481 | Mozilla Thunderbird and 4 others: Integer Overflow or Wraparound | 9.8 | 0.0083 | None reported |
| High | CVE-2022-34482 | Mozilla Firefox and 2 others: Unrestricted Upload of File with Dangerous Type | 8.8 | 0.0074 | None reported |
| High | CVE-2022-34483 | Mozilla Firefox and 2 others: Unrestricted Upload of File with Dangerous Type | 8.8 | 0.0074 | None reported |
| High | CVE-2022-34485 | Mozilla Firefox: Out-of-bounds Write | 9.8 | 0.0072 | None reported |
| High | CVE-2022-34476 | Mozilla Firefox and 2 others: Improper Input Validation | 9.8 | 0.0071 | None reported |
| High | CVE-2022-34472 | Mozilla Thunderbird and 4 others: Improper Check or Handling of Exceptional Conditions | 9.8 | 0.0060 | None reported |
| High | CVE-2022-34480 | Mozilla Firefox and 2 others: Access of Uninitialized Pointer | 8.8 | 0.0058 | None reported |
| High | CVE-2022-34477 | Mozilla Firefox and 2 others: Observable Discrepancy | 7.5 | 0.0057 | None reported |
| Routine | CVE-2022-34478 | Mozilla Thunderbird and 4 others: URL Redirection to Untrusted Site ('Open Redirect') | 6.5 | 0.0080 | None reported |
| Routine | CVE-2022-34475 | Mozilla Firefox and 2 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 6.1 | 0.0061 | None reported |
| Routine | CVE-2022-34474 | Mozilla Firefox and 2 others: URL Redirection to Untrusted Site ('Open Redirect') | 6.1 | 0.0042 | None reported |
| Routine | CVE-2022-34473 | Mozilla Firefox and 2 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 6.1 | 0.0039 | None reported |
| Routine | CVE-2022-34471 | Mozilla Firefox and 2 others: Insufficient Verification of Data Authenticity | 6.5 | 0.0025 | None reported |
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