Linux · Security advisory · July 13, 2023

RHSA-2023:4063: thunderbird security update

RHSA-2023:4063, released July 13, 2023, fixes 5 CVEs in thunderbird (version 0:102.13.0-2.el8_8). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0076
55th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 5 Routine 0

Fixed package versions

ProductReleaseFixed in
thunderbirdRHEL 80:102.13.0-2.el8_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-37201 Mozilla Firefox and 4 others: An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. 8.8 0.0076 None reported
High CVE-2023-37202 Mozilla Firefox and 4 others: Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments… 8.8 0.0076 None reported
High CVE-2023-37211 Mozilla Firefox and 4 others: Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. 8.8 0.0075 None reported
High CVE-2023-37207 Mozilla Firefox and 4 others: A website could have obscured the fullscreen notification by using a URL with a scheme handled by an… 8.8 0.0074 None reported
High CVE-2023-37208 Mozilla Firefox and 4 others: Unrestricted Upload of File with Dangerous Type 8.8 0.0023 None reported
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