Red Hat Security AdvisoryRHSA-2019:4107
firefox security update
Released 2019-12-05 · Red Hat rating Critical · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Client (v. 7) firefox-68.3.0-1.el7_7
- Red Hat Enterprise Linux Client Optional (v. 7) firefox-68.3.0-1.el7_7
- Red Hat Enterprise Linux Server (v. 7) firefox-68.3.0-1.el7_7
- Red Hat Enterprise Linux Server Optional (v. 7) firefox-68.3.0-1.el7_7
- Red Hat Enterprise Linux Workstation (v. 7) firefox-68.3.0-1.el7_7
- Red Hat Enterprise Linux Workstation Optional (v. 7) firefox-68.3.0-1.el7_7
Fixes 5 records
Priority MEDIUM 42
Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01967 · Published 2020-01-08 · Partial fix · 68.3, 71 CWE-787
Priority MEDIUM 42
When using nested workers, a use-after-free could occur during worker destruction.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01877 · Published 2020-01-08 · Partial fix · 68.3, 71 CWE-416
Priority MEDIUM 42
The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable cr…
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01907 · Published 2020-01-08 · Partial fix · 68.3, 71 CWE-787
Priority LOW 36
Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash.
CVSS 3.1HIGH 7.5· Network · No auth · User interaction · EPSS 0.01524 · Published 2020-01-08 · Partial fix · 68.3, 71 CWE-362
Priority LOW 36
Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash.
CVSS 3.1HIGH 7.5· Network · No auth · User interaction · EPSS 0.01524 · Published 2020-01-08 · Partial fix · 68.3, 71 CWE-362