Red Hat Security AdvisoryRHSA-2021:3791
firefox security update
Released 2021-10-12 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Client (v. 7) firefox-91.2.0-4.el7_9
- Red Hat Enterprise Linux Client Optional (v. 7) firefox-91.2.0-4.el7_9
- Red Hat Enterprise Linux Server (v. 7) firefox-91.2.0-4.el7_9
- Red Hat Enterprise Linux Server Optional (v. 7) firefox-91.2.0-4.el7_9
- Red Hat Enterprise Linux Workstation (v. 7) firefox-91.2.0-4.el7_9
- Red Hat Enterprise Linux Workstation Optional (v. 7) firefox-91.2.0-4.el7_9
Fixes 6 records
Priority MEDIUM 46
crossbeam-deque is a package of work-stealing deques for building task schedulers when programming in Rust.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01907 · Published 2021-08-02 · Partial fix · 0.7.4, 0.8.1 CWE-362
Priority MEDIUM 41
Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01273 · Published 2021-11-03 · Partial fix · 78.15, 91.2 +1
Priority MEDIUM 41
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01659 · Published 2021-11-03 · Partial fix · 78.15, 91.2 +1 CWE-416
Priority MEDIUM 40
Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01048 · Published 2021-11-03 · Partial fix · 93, 91.2
Priority LOW 36
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01467 · Published 2021-11-03 · Partial fix · 93, 91.2 CWE-416
Priority LOW 30
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks.
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.00591 · Published 2021-11-03 · Partial fix · 93, 91.2 CWE-346