When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81.
https://www.mozilla.org/security/advisories/mfsa2020-42/
https://bugzilla.mozilla.org/show_bug.cgi?id=1654211
Source: Mitre, NVD
Published: 2020-10-01
Updated: 2021-07-21
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High