Summary
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 91.10.0 ESR.
Security Fix(es):
* Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736)
* Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737)
* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738)
* Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740)
* Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741)
* Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747)
* Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742)
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 |
|---|---|---|
| Rocky Linux · 8 | firefox | 0:91.10.0-1.el8_6 |
Vulnerabilities 7
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Critical 9.8
A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerab…
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Critical 9.8
A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially e…
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Critical 9.8
Mozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs prese…
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High 8.8
On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and …
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High 8.8
A crafted CMS message could have been processed incorrectly, leading to an invalid memory read, and potentially further…
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Medium 6.5
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resultin…
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Medium 6.5
An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the…
References
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092018
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092019
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092021
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092023
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092024
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092025
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2092026