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Red Hat Security Advisory

RHSA-2019:4195

thunderbird security update

Released 2019-12-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

TI-2019-12695 CVE-2019-17012 · GHSA-q2gm-8f48-27f9

Out-of-bounds write in Mozilla Thunderbird

Priority MEDIUM 42

Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.01967 Published 2020-01-08 Partial fix · 68.3, 71 CWE-787
TI-2019-12691 CVE-2019-17008 · GHSA-vm87-9hjc-x68w

Use after free in Mozilla Thunderbird

Priority MEDIUM 42

When using nested workers, a use-after-free could occur during worker destruction.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.01877 Published 2020-01-08 Partial fix · 68.3, 71 CWE-416
TI-2019-12688 CVE-2019-17005 · GHSA-p5rh-pvj2-8vfv

Out-of-bounds write in Mozilla Thunderbird

Priority MEDIUM 42

The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable cr…

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.01907 Published 2020-01-08 Partial fix · 68.3, 71 CWE-787
TI-2019-12694 CVE-2019-17011 · GHSA-qqwr-j46x-f6mj

Race condition in Mozilla Thunderbird

Priority LOW 36

Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash.

CVSS 3.1HIGH 7.5 Network No auth User interaction EPSS 0.01524 Published 2020-01-08 Partial fix · 68.3, 71 CWE-362
TI-2019-12693 CVE-2019-17010 · GHSA-3f69-xhq6-c8m8

Race condition in Mozilla Thunderbird

Priority LOW 36

Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash.

CVSS 3.1HIGH 7.5 Network No auth User interaction EPSS 0.01524 Published 2020-01-08 Partial fix · 68.3, 71 CWE-362