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Access of Resource Using Incompatible Type ('Type Confusion') Affecting thunderbird package, versions <1:68.4.1-1~deb10u1

0.0
high

Snyk CVSS

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

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 52.55% (98th percentile)
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NVD
8.8 high
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SUSE
8.8 high
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Red Hat
8.8 high

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  • Snyk ID SNYK-DEBIAN10-THUNDERBIRD-541499
  • published 8 Jan 2020
  • disclosed 2 Mar 2020
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Introduced: 8 Jan 2020

CVE-2019-17026 Open this link in a new tab
CWE-843 Open this link in a new tab

How to fix?

Upgrade Debian:10 thunderbird to version 1:68.4.1-1~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.

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.