Origin Validation Error The advisory has been revoked - it doesn't affect any version of package thunderbird  (opens in a new tab)


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EPSS
0.18% (41st percentile)

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  • Snyk IDSNYK-UBUNTU2004-THUNDERBIRD-584148
  • published6 May 2020
  • disclosed22 May 2020

Introduced: 6 May 2020

CVE-2020-12397  (opens in a new tab)
CWE-346  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Ubuntu.

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.