Summary
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 115.11.0 ESR.
Security Fix(es):
* firefox: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367)
* firefox: IndexedDB files retained in private browsing mode (CVE-2024-4767)
* firefox: Potential permissions request bypass via clickjacking (CVE-2024-4768)
* firefox: Cross-origin responses could be distinguished between script and non-script content-types (CVE-2024-4769)
* firefox: Use-after-free could occur when printing to PDF (CVE-2024-4770)
* firefox: Memory safety bugs fixed in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11 (CVE-2024-4777)
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 2
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | firefox | 115.11.0-1.el9_4.alma.1 |
| AlmaLinux · 9 | firefox-x11 | 115.11.0-1.el9_4.alma.1 |
Vulnerabilities 6
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High 8.8
When saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability a…
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High 7.5
Memory safety bugs present in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10. Some of these bugs showed eviden…
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Medium 6.1
A bug in popup notifications' interaction with WebAuthn made it easier for an attacker to trick a user into granting pe…
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Medium 5.9
When importing resources using Web Workers, error messages would distinguish the difference between `application/javasc…
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Medium 5.6
PDF.js vulnerable to arbitrary JavaScript execution upon opening a malicious PDF
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
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Medium 4.3
If the `browser.privatebrowsing.autostart` preference is enabled, IndexedDB files were not properly deleted when the wi…
References
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report
https://access.redhat.com/security/cve/CVE-2024-4367
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report
https://access.redhat.com/security/cve/CVE-2024-4767
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report
https://access.redhat.com/security/cve/CVE-2024-4768
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report
https://access.redhat.com/security/cve/CVE-2024-4769
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report
https://access.redhat.com/security/cve/CVE-2024-4770
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report
https://access.redhat.com/security/cve/CVE-2024-4777
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report
https://bugzilla.redhat.com/2280382
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report
https://bugzilla.redhat.com/2280383
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report
https://bugzilla.redhat.com/2280384
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report
https://bugzilla.redhat.com/2280385
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report
https://bugzilla.redhat.com/2280386
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report
https://bugzilla.redhat.com/2280387
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advisory
https://errata.almalinux.org/9/ALSA-2024-2883.html