Improper Handling of Exceptional Conditions The advisory has been revoked - it doesn't affect any version of package thunderbird (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2310-THUNDERBIRD-6133910
- published21 Dec 2023
- disclosed19 Dec 2023
Introduced: 19 Dec 2023
CVE-2023-6866 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:23.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Ubuntu.
TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox < 121.