ISOMAN

CVE

CVE-2020-12397

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.

Severity
MEDIUM
CVSS
4.3
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu20.04.6 amd64 desktopunknownsource
Ubuntu20.04.6 amd64 live-serverunknownsource
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=1617370
  2. https://security.gentoo.org/glsa/202005-03
  3. https://usn.ubuntu.com/4373-1/
  4. https://www.mozilla.org/security/advisories/mfsa2020-18/
  5. https://bugzilla.mozilla.org/show_bug.cgi?id=1617370
  6. https://security.gentoo.org/glsa/202005-03
  7. https://usn.ubuntu.com/4373-1/
  8. https://www.mozilla.org/security/advisories/mfsa2020-18/