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CVE-2022-34484

Date: December 22, 2022

The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2022-34484
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1763634%2C1772651
https://security-tracker.debian.org/tracker/CVE-2022-34484
https://security.alpinelinux.org/vuln/CVE-2022-34484
https://www.mozilla.org/security/advisories/mfsa2022-26/
https://www.mozilla.org/security/advisories/mfsa2022-25/
https://www.mozilla.org/security/advisories/mfsa2022-24/
https://access.redhat.com/security/cve/CVE-2022-34484
https://www.mend.io/vulnerability-database/CVE-2022-34484

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Reachable Assertion

CWE-617

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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