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MFSA2021-09 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.8 (CVE-2021-23968)

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MFSA2021-09 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.8 (CVE-2021-23968)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
02/23/2021
Created
02/25/2021
Added
02/24/2021
Modified
11/26/2024

Description

If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Solution(s)

  • mozilla-thunderbird-upgrade-78_8

References

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