Uninitialized Pointer Freeing Vulnerability in Firefox < 102

Uninitialized Pointer Freeing Vulnerability in Firefox < 102

CVE-2022-34480 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

Learn more about our Web Application Penetration Testing UK.