Summary
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 91.9.0.
Security Fix(es):
* Mozilla: Bypassing permission prompt in nested browsing contexts (CVE-2022-29909)
* Mozilla: iframe Sandbox bypass (CVE-2022-29911)
* Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914)
* Mozilla: Leaking browser history with CSS variables (CVE-2022-29916)
* Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 (CVE-2022-29917)
* Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912)
* Mozilla: Speech Synthesis feature not properly disabled (CVE-2022-29913)
* Mozilla: Incorrect security status shown after viewing an attached email (CVE-2022-1520)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | thunderbird | 91.9.0-3.el8_5.alma |
Vulnerabilities 8
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Critical 9.8
Mozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team reported memory safety bu…
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High 8.8
Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level orig…
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Medium 6.5
The parent process would not properly check whether the Speech Synthesis feature is enabled, when receiving instruction…
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Medium 6.5
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have …
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Medium 6.5
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. Th…
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Medium 6.1
An improper implementation of the new iframe sandbox keyword <code>allow-top-navigation-by-user-activation</code> could…
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Medium 6.1
Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affe…
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Medium 4.3
When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both…
References
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report
https://vulners.com/cve/CVE-2022-1520
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report
https://vulners.com/cve/CVE-2022-29909
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report
https://vulners.com/cve/CVE-2022-29911
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report
https://vulners.com/cve/CVE-2022-29912
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report
https://vulners.com/cve/CVE-2022-29913
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report
https://vulners.com/cve/CVE-2022-29914
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report
https://vulners.com/cve/CVE-2022-29916
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report
https://vulners.com/cve/CVE-2022-29917