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CVE-2022-0566

Date: December 22, 2022

It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1.

Severity Score

Related Resources (7)

https://people.canonical.com/~ubuntu-security/cve/CVE-2022-0566
https://bugzilla.mozilla.org/show_bug.cgi?id=1753094
https://access.redhat.com/security/cve/CVE-2022-0566
https://security-tracker.debian.org/tracker/CVE-2022-0566
https://www.mozilla.org/security/advisories/mfsa2022-07/
https://nvd.nist.gov/vuln/detail/CVE-2022-0566
https://www.mend.io/vulnerability-database/CVE-2022-0566

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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