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CVE-2022-22742

Date: December 21, 2022

When inserting text while in edit mode, some characters might have lead to out-of-bounds memory access causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Severity Score

Related Resources (10)

https://security.alpinelinux.org/vuln/CVE-2022-22742
https://bugzilla.mozilla.org/show_bug.cgi?id=1739923
https://access.redhat.com/security/cve/CVE-2022-22742
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-22742
https://nvd.nist.gov/vuln/detail/CVE-2022-22742
https://www.mozilla.org/security/advisories/mfsa2022-03/
https://www.mozilla.org/security/advisories/mfsa2022-02/
https://www.mozilla.org/security/advisories/mfsa2022-01/
https://security-tracker.debian.org/tracker/CVE-2022-22742
https://www.mend.io/vulnerability-database/CVE-2022-22742

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

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): NONE
Integrity (I): NONE
Availability (A): HIGH

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