Red Hat Security Advisory: firefox security update
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 115.10.0 ESR. Security Fix(es): * GetBoundName in the JIT returned the wrong object (CVE-2024-3852) * Out-of-bounds-read after mis-optimized switch statement (CVE-2024-3854) * Incorrect JITting of arguments led to use-after-free during garbage collection (CVE-2024-3857) * Permission prompt input delay could expire when not in focus (CVE-2024-2609) * Integer-overflow led to out-of-bounds-read in the OpenType sanitizer (CVE-2024-3859) * Potential use-after-free due to AlignedBuffer self-move (CVE-2024-3861) * Memory safety bug fixed in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10 (CVE-2024-3864) 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.
AI Analysis
Technical Summary
Red Hat issued a security advisory (RHSA-2024:1935) for Mozilla Thunderbird, upgrading it to version 115.10.0 to address several vulnerabilities, notably a denial of service vulnerability via HTTP/2 CONTINUATION frames (CVE-2024-3302). The advisory includes eight CVEs in total, with a low severity rating. The update applies to Red Hat Enterprise Linux 7 and its variants. No CVSS score is provided in the advisory. The update is available as RPM packages for multiple architectures. Red Hat recommends applying this update after ensuring all prior errata are applied.
Potential Impact
The primary impact is a denial of service vulnerability in Mozilla Thunderbird that could be triggered using HTTP/2 CONTINUATION frames, potentially causing application disruption. Red Hat rates the overall security impact as low. No known exploits in the wild have been reported. The update addresses multiple vulnerabilities, reducing risk to affected systems.
Mitigation Recommendations
Red Hat has released an official security update upgrading Thunderbird to version 115.10.0 that fixes these vulnerabilities. Users of Red Hat Enterprise Linux 7 and related variants should apply this update promptly. Before applying, ensure all previously released errata relevant to the system are installed. No additional mitigation steps are indicated by the vendor advisory.
Red Hat Security Advisory: firefox security update
Description
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 115.10.0 ESR. Security Fix(es): * GetBoundName in the JIT returned the wrong object (CVE-2024-3852) * Out-of-bounds-read after mis-optimized switch statement (CVE-2024-3854) * Incorrect JITting of arguments led to use-after-free during garbage collection (CVE-2024-3857) * Permission prompt input delay could expire when not in focus (CVE-2024-2609) * Integer-overflow led to out-of-bounds-read in the OpenType sanitizer (CVE-2024-3859) * Potential use-after-free due to AlignedBuffer self-move (CVE-2024-3861) * Memory safety bug fixed in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10 (CVE-2024-3864) 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.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat issued a security advisory (RHSA-2024:1935) for Mozilla Thunderbird, upgrading it to version 115.10.0 to address several vulnerabilities, notably a denial of service vulnerability via HTTP/2 CONTINUATION frames (CVE-2024-3302). The advisory includes eight CVEs in total, with a low severity rating. The update applies to Red Hat Enterprise Linux 7 and its variants. No CVSS score is provided in the advisory. The update is available as RPM packages for multiple architectures. Red Hat recommends applying this update after ensuring all prior errata are applied.
Potential Impact
The primary impact is a denial of service vulnerability in Mozilla Thunderbird that could be triggered using HTTP/2 CONTINUATION frames, potentially causing application disruption. Red Hat rates the overall security impact as low. No known exploits in the wild have been reported. The update addresses multiple vulnerabilities, reducing risk to affected systems.
Mitigation Recommendations
Red Hat has released an official security update upgrading Thunderbird to version 115.10.0 that fixes these vulnerabilities. Users of Red Hat Enterprise Linux 7 and related variants should apply this update promptly. Before applying, ensure all previously released errata relevant to the system are installed. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2024:1935
- Cve Count
- 8
- Additional Cves
- ["CVE-2024-3302","CVE-2024-3852","CVE-2024-3854","CVE-2024-3857","CVE-2024-3859","CVE-2024-3861","CVE-2024-3864"]
Threat ID: 6a3da1fa4853345fc1835773
Added to database: 06/25/2026, 21:47:38 UTC
Last enriched: 06/25/2026, 22:51:36 UTC
Last updated: 09/10/2026, 19:36:48 UTC
Views: 58
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