ELSA-2022-4873: firefox security update

ELSA-2022-4873, released June 30, 2022, fixes 7 CVEs in firefox (version 0:91.10.0-1.0.1.el9_0). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0111

66th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 7
                                Routine 0

Fixed package versions

Product	Release	Fixed in
firefox	ol 9	0:91.10.0-1.0.1.el9_0

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-31736	Mozilla Thunderbird and 4 others: Permissive Cross-domain Policy with Untrusted Domains	9.8	0.0111	None reported
High	CVE-2022-31747	Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer	9.8	0.0094	None reported
High	CVE-2022-31737	Mozilla Thunderbird and 4 others: Out-of-bounds Write	9.8	0.0087	None reported
High	CVE-2022-31741	Mozilla Thunderbird and 4 others: Use of Uninitialized Resource	9.8	0.0071	None reported
High	CVE-2022-31740	Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer	9.8	0.0069	None reported
High	CVE-2022-31742	Mozilla Thunderbird and 4 others: Observable Discrepancy	9.8	0.0063	None reported
High	CVE-2022-31738	Mozilla Thunderbird and 4 others: Authentication Bypass by Spoofing	9.8	0.0062	None reported

Also fixes CVE-2022-31736

Mozilla Firefox ESR (en-US) 102.0
Mozilla Firefox ESR (en-US)
thunderbird 1:91.11.0+build2-0ubuntu0.20.04.1
thunderbird on Ubuntu 20.04 LTS (focal)
thunderbird 1:91.11.0+build2-0ubuntu0.22.04.1
thunderbird on Ubuntu 22.04.1 LTS (jammy)
thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.20.04.1
thunderbird-gnome-support on Ubuntu 20.04 LTS (focal)
thunderbird-gnome-support 1:91.11.0+build2-0ubuntu0.22.04.1
thunderbird-gnome-support on Ubuntu 22.04.1 LTS (jammy)
thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.20.04.1
thunderbird-mozsymbols on Ubuntu 20.04 LTS (focal)
thunderbird-mozsymbols 1:91.11.0+build2-0ubuntu0.22.04.1
thunderbird-mozsymbols on Ubuntu 22.04.1 LTS (jammy)
xul-ext-calendar-timezones 1:91.11.0+build2-0ubuntu0.20.04.1
xul-ext-calendar-timezones on Ubuntu 20.04 LTS (focal)

Vendor advisory

https://linux.oracle.com/errata/ELSA-2022-4873.html

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