CVE-2020-26972
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 refere…
Published: 2021-01-07 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7