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Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Affecting thunderbird package, versions <1:91.11.0-1

0.0
high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.36% (72nd percentile)
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NVD
8.8 high
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Red Hat
8.8 high
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SUSE
8.8 high

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  • Snyk ID SNYK-DEBIANUNSTABLE-THUNDERBIRD-2937049
  • published 29 Jun 2022
  • disclosed 22 Dec 2022
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Introduced: 29 Jun 2022

CVE-2022-2200 Open this link in a new tab
CWE-1321 Open this link in a new tab

How to fix?

Upgrade Debian:unstable thunderbird to version 1:91.11.0-1 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:unstable relevant fixed versions and status.

If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.