Linux · Ubuntu · Package update · April 6, 2020

thunderbird 1:68.7.0+build1-0ubuntu1: thunderbird 1:68.7.0+build1-0ubuntu1 for Ubuntu 20.04 LTS (focal)

thunderbird 1:68.7.0+build1-0ubuntu1, released April 6, 2020, fixes 5 CVEs in thunderbird. 2 of them are being exploited (CVE-2020-6820); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVUnsupported product
CVEs closed
5
2 rated Critical
Exploited
2
CVE-2020-6820
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0706
94th percentile

Priority of the 5 CVEs

Patch now 2 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
thunderbirdUbuntu 20.04 LTS (focal)1:68.7.0+build1-0ubuntu1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Patch now CVE-2020-6820 Mozilla Firefox And Thunderbird Use-After-Free Vulnerability8.8 0.0706 KEVExploited
Patch now CVE-2020-6819 Mozilla Firefox And Thunderbird Use-After-Free Vulnerability8.8 0.0304 KEVExploited
High CVE-2020-6825 Firefox ESR: Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs…9.8 0.0219 None reported
High CVE-2020-6821 Firefox ESR: When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code>…7.5 0.0151 None reported
High CVE-2020-6822 Firefox ESR: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB…8.8 0.0133 None reported
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