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CVE-2022-34480

Date: December 22, 2022

Within the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer would have been freed despite never being allocated. This vulnerability affects Firefox < 102.

Severity Score

Related Resources (6)

https://bugzilla.mozilla.org/show_bug.cgi?id=1454072
https://security.alpinelinux.org/vuln/CVE-2022-34480
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-34480
https://nvd.nist.gov/vuln/detail/CVE-2022-34480
https://www.mozilla.org/security/advisories/mfsa2022-24/
https://www.mend.io/vulnerability-database/CVE-2022-34480

Severity Score

Weakness Type (CWE)

Access of Uninitialized Pointer

CWE-824

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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