Linux · Security advisory · July 21, 2020

RHSA-2020:3038: thunderbird security update

RHSA-2020:3038, released July 21, 2020, fixes 6 CVEs in thunderbird (version 0:68.10.0-1.el8_2). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0303
87th percentile

Priority of the 6 CVEs

Patch now 0 Urgent 0 High 3 Routine 3

Fixed package versions

ProductReleaseFixed in
thunderbirdRHEL 80:68.10.0-1.el8_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2020-12417 Firefox ESR: Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier,… 8.8 0.0268 None reported
High CVE-2020-12419 Firefox ESR: When processing callbacks that occurred during window flushing in the parent process, the associated… 8.8 0.0232 None reported
High CVE-2020-12420 Firefox ESR: When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer,… 8.8 0.0186 None reported
Routine CVE-2020-12418 Firefox ESR: Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process… 6.5 0.0303 None reported
Routine CVE-2020-12421 Firefox ESR: When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even… 6.5 0.0184 None reported
Routine CVE-2020-15646 thunderbird: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.10.0.... 5.9 0.0096 None reported
Showing 1 to 6 of 6 1