firefox 93.0+build1-0ubuntu0.18.04.1: firefox 93.0+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

firefox 93.0+build1-0ubuntu0.18.04.1, released November 2, 2021, fixes 7 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0191

80th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 1

Fixed package versions

Product	Release	Fixed in
firefox	Ubuntu 18.04.6 LTS (bionic)	93.0+build1-0ubuntu0.18.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-32810	firefox: crossbeam-deque is a package of work-stealing deques for building taskschedulers when programming in Rust	9.8	0.0191	None reported
High	CVE-2021-38496	Mozilla Firefox ESR and 3 others: During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting…	8.8	0.0166	None reported
High	CVE-2021-38498	Mozilla Firefox ESR and 3 others: During process shutdown, a document could have caused a use-after-free of a languages service object,…	7.5	0.0147	None reported
High	CVE-2021-38500	Mozilla Firefox ESR and 3 others: Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1.	8.8	0.0127	None reported
High	CVE-2021-38501	Mozilla Firefox ESR and 3 others: Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1.	8.8	0.0105	None reported
High	CVE-2021-38499	Mozilla Firefox ESR and 1 other: Mozilla developers reported memory safety bugs present in Firefox 92.	8.8	0.0082	None reported
Routine	CVE-2021-38497	Mozilla Firefox ESR and 3 others: Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid…	6.5	0.0059	None reported

Also fixes CVE-2021-32810

firefox 93.0+build1-0ubuntu0.20.04.1
firefox on Ubuntu 20.04 LTS (focal)
firefox-geckodriver 93.0+build1-0ubuntu0.18.04.1
firefox-geckodriver on Ubuntu 18.04.6 LTS (bionic)
firefox-geckodriver 93.0+build1-0ubuntu0.20.04.1
firefox-geckodriver on Ubuntu 20.04 LTS (focal)
firefox-mozsymbols 93.0+build1-0ubuntu0.18.04.1
firefox-mozsymbols on Ubuntu 18.04.6 LTS (bionic)
firefox-mozsymbols 93.0+build1-0ubuntu0.20.04.1
firefox-mozsymbols on Ubuntu 20.04 LTS (focal)
ELSA-2021-3838
thunderbird on ol 8
RHSA-2021:3838
thunderbird on RHEL 8
ELSA-2021-3755
firefox on ol 8

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