Beveiligingsadvies

CVE-2020-26972

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2021-01-07 13:53:39
Laatst bijgewerkt 2024-08-04 16:03:23
Toegewezen door mozilla
CVSS-score geen score
Status PUBLISHED

Beschrijving

The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check was omitted in WebGL, resulting in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 84.