Mozilla Thunderbird 102.2.0 Security und Bugfix Release

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Der kostenlose Mailclient für Windows, MacOS und Linux, Thunderbird, erhielt das Bugfix Release 102.2.0. Das Update schließt 5 Sicherheitslücken, bringt neue Features und behebt Fehler.

Thunderbird 102.2.0 Security Notes

AnnouncedAugust 23, 2022ImpacthighProductsThunderbirdFixed in

  • Thunderbird 102.2

In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.

#CVE-2022-38472: Address bar spoofing via XSLT error handling

ReporterArmin EbertImpacthigh

Description

An attacker could have abused XSLT error handling to associate attacker-controlled content with another origin which was displayed in the address bar. This could have been used to fool the user into submitting data intended for the spoofed origin.

References

#CVE-2022-38473: Cross-origin XSLT Documents would have inherited the parent’s permissions

ReporterArmin EbertImpacthigh

Description

A cross-origin iframe referencing an XSLT document would inherit the parent domain’s permissions (such as microphone or camera access).

References

#CVE-2022-38476: Data race and potential use-after-free in PK11_ChangePW

ReporterMarian LazaImpactlow

Description

A data race could occur in the PK11_ChangePW function, potentially leading to a use-after-free vulnerability. In Thunderbird, this lock protected the data when a user changed their master password.

References

#CVE-2022-38477: Memory safety bugs fixed in Thunderbird 102.2

ReporterMozilla developers and communityImpacthigh

Description

Mozilla developer Nika Layzell and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 102.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

References

#CVE-2022-38478: Memory safety bugs fixed in Thunderbird 102.2, and Thunderbird 91.13

ReporterMozilla developers and communityImpacthigh

Description

Members the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 102.1 and Thunderbird 91.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

References

Thunderbird Release Notes

WHAT’S NEW

CHANGES

FIXES

KNOWN ISSUES

Quelle: Thunderbird — Release Notes (102.2.0) — Thunderbird

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