Mozilla Firefox and 4 others: Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service.
CVE-2023-32214 is fixed in 3 products on 1 platform, first by Mozilla Firefox (en-US) 113.0, released May 10, 2023. It is not reported as exploited. Patch Radar priority: High.
Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service. *Note: This attack only affects Windows. Other operating systems are not affected.* This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 113.0 | Mozilla Firefox (en-US) 113.0 | May 10, 2023 |
| Mozilla Firefox ESR (en-US) | 115.4.0 | Mozilla Firefox ESR (en-US) 115.4.0 | Oct 17, 2023 |
| Mozilla Thunderbird (en-US) | 115.8.0 | Mozilla Thunderbird (en-US) 115.8.0 | Feb 21, 2024 |
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