chromium-browser 81.0.4044.138-0ubuntu0.18.04.1: chromium-browser 81.0.4044.138-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

chromium-browser 81.0.4044.138-0ubuntu0.18.04.1, released May 20, 2020, fixes 4 CVEs in chromium-browser. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0580

93rd percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 1
                                High 0
                                Routine 3

Fixed package versions

Product	Release	Fixed in
chromium-browser	Ubuntu 18.04.6 LTS (bionic)	81.0.4044.138-0ubuntu0.18.04.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2020-6831	Firefox ESR: A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC.	9.8	0.0580	None reported
Routine	CVE-2020-6464	chromium-browser: Type confusion in Blink in Google Chrome prior to 81.0.4044.138 allowed a remote attacker to potentially exploit heap...	n/a	0.0197	None reported
Routine	CVE-2020-6462	chromium-browser: Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromis...	n/a	0.0140	None reported
Routine	CVE-2020-6461	chromium-browser: Use after free in storage in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the r...	n/a	0.0121	None reported

Also fixes CVE-2020-6831

Mozilla Firefox ESR (en-US) 78.0esr
Mozilla Firefox ESR (en-US)
firefox 76.0+build2-0ubuntu0.18.04.1
firefox on Ubuntu 18.04.6 LTS (bionic)
firefox 76.0+build2-0ubuntu0.20.04.1
firefox on Ubuntu 20.04 LTS (focal)
firefox-geckodriver 76.0+build2-0ubuntu0.18.04.1
firefox-geckodriver on Ubuntu 18.04.6 LTS (bionic)
firefox-geckodriver 76.0+build2-0ubuntu0.20.04.1
firefox-geckodriver on Ubuntu 20.04 LTS (focal)
firefox-mozsymbols 76.0+build2-0ubuntu0.18.04.1
firefox-mozsymbols on Ubuntu 18.04.6 LTS (bionic)
firefox-mozsymbols 76.0+build2-0ubuntu0.20.04.1
firefox-mozsymbols on Ubuntu 20.04 LTS (focal)
ELSA-2020-2046
thunderbird on ol 8

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