firefox 77.0.1+build1-0ubuntu0.18.04.1: firefox 77.0.1+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

firefox 77.0.1+build1-0ubuntu0.18.04.1, released June 2, 2020, fixes 8 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

8.8

Base score, 0 to 10

Highest EPSS

0.0173

77th percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 4

Fixed package versions

Product	Release	Fixed in
firefox	Ubuntu 18.04.6 LTS (bionic)	77.0.1+build1-0ubuntu0.18.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2020-12410	Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8.	8.8	0.0173	None reported
High	CVE-2020-12409	Firefox ESR: When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an…	8.8	0.0118	None reported
High	CVE-2020-12411	Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 76.	8.8	0.0117	None reported
High	CVE-2020-12406	Firefox ESR: Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting…	8.8	0.0102	None reported
Routine	CVE-2020-12405	Firefox ESR: When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a…	5.3	0.0135	None reported
Routine	CVE-2020-12407	Firefox ESR: Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions…	6.5	0.0097	None reported
Routine	CVE-2020-12408	Firefox ESR: When browsing a document hosted on an IP address, an attacker could insert certain characters to flip…	6.5	0.0096	None reported
Routine	CVE-2020-12399	Firefox ESR: NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually…	4.4	0.0065	None reported

Also fixes CVE-2020-12410

Mozilla Firefox ESR (en-US) 78.0esr
Mozilla Firefox ESR (en-US)
thunderbird 1:68.10.0+build1-0ubuntu0.18.04.1
thunderbird on Ubuntu 18.04.6 LTS (bionic)
thunderbird 1:68.10.0+build1-0ubuntu0.20.04.1
thunderbird on Ubuntu 20.04 LTS (focal)
thunderbird-gnome-support 1:68.10.0+build1-0ubuntu0.18.04.1
thunderbird-gnome-support on Ubuntu 18.04.6 LTS (bionic)
thunderbird-gnome-support 1:68.10.0+build1-0ubuntu0.20.04.1
thunderbird-gnome-support on Ubuntu 20.04 LTS (focal)
thunderbird-mozsymbols 1:68.10.0+build1-0ubuntu0.18.04.1
thunderbird-mozsymbols on Ubuntu 18.04.6 LTS (bionic)
thunderbird-mozsymbols 1:68.10.0+build1-0ubuntu0.20.04.1
thunderbird-mozsymbols on Ubuntu 20.04 LTS (focal)
xul-ext-calendar-timezones 1:68.10.0+build1-0ubuntu0.18.04.1
xul-ext-calendar-timezones on Ubuntu 18.04.6 LTS (bionic)

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