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MFSA2021-42 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.14 (CVE-2021-38492)

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MFSA2021-42 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78.14 (CVE-2021-38492)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/07/2021
Created
09/08/2021
Added
09/08/2021
Modified
09/08/2021

Description

When delegating navigations to the operating system, Thunderbird would accept the mk scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. This bug only affects Thunderbird for Windows. Other operating systems are unaffected.

Solution(s)

  • mozilla-thunderbird-upgrade-78_14

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