Mozilla Thunderbird (en-US) 91.9.0
Mozilla Thunderbird (en-US) 91.9.0, released May 2, 2022, fixes 8 CVEs in Mozilla Thunderbird (en-US). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Thunderbird (en-US) is 159.0, which also fixes every one of these CVEs.
Superseded. The latest Mozilla Thunderbird (en-US) is 159.0, which also fixes every CVE on this page. Install that instead.
Priority of the 8 CVEs
Applies to
| Product | Version |
|---|---|
| Mozilla Thunderbird (en-US) | 91.9.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2022-29917 | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 9.8 | 0.0105 | None reported |
| High | CVE-2022-29909 | Mozilla Thunderbird and 4 others: Incorrect Default Permissions | 9.8 | 0.0089 | None reported |
| High | CVE-2022-29916 | Mozilla Thunderbird and 4 others: Exposure of Sensitive Information to an Unauthorized Actor | 9.8 | 0.0076 | None reported |
| High | CVE-2022-29912 | Mozilla Thunderbird and 4 others: URL Redirection to Untrusted Site ('Open Redirect') | 9.8 | 0.0068 | None reported |
| High | CVE-2022-29914 | Mozilla Thunderbird and 4 others: Improper Restriction of Rendered UI Layers or Frames | 9.8 | 0.0066 | None reported |
| High | CVE-2022-29911 | Mozilla Thunderbird and 4 others: Improper Restriction of Rendered UI Layers or Frames | 9.8 | 0.0061 | None reported |
| High | CVE-2022-29913 | Mozilla Thunderbird and 1 other: Improper Authorization | 9.8 | 0.0046 | None reported |
| High | CVE-2022-1520 | Mozilla Thunderbird and 1 other: Origin Validation Error | 9.8 | 0.0028 | None reported |
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