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Cross-site Scripting (XSS) Affecting thunderbird package, versions <1:102.3.0-1~deb10u1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.12% (46th percentile)
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NVD
6.1 medium
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SUSE
6.1 medium
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Red Hat
6.1 medium

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  • Snyk ID SNYK-DEBIAN10-THUNDERBIRD-3028985
  • published 21 Sep 2022
  • disclosed 22 Dec 2022
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Introduced: 21 Sep 2022

CVE-2022-40956 Open this link in a new tab
CWE-79 Open this link in a new tab

How to fix?

Upgrade Debian:10 thunderbird to version 1:102.3.0-1~deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.