RHSA-2023:1367: Important: firefox security update
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.This update upgrades Firefox to version 102.9.0 ESR.Security Fix(es): Mozilla: Incorrect code generation during JIT compilation (CVE-2023-25751) Mozilla: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9 (CVE-2023-28176) Mozilla: Potential out-of-bounds when accessing throttled streams (CVE-2023-25752) Mozilla: Invalid downcast in Worklets (CVE-2023-28162) Mozilla: URL being dragged from a removed cross-origin iframe into the same tab triggered navigation (CVE-2023-28164) 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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 102.9.0-3.el8_6 - Upgrade
Upgrade
redhat/firefox-debuginfoto a version that resolves this vulnerability.Fixed in 102.9.0-3.el8_6 - Upgrade
Upgrade
redhat/firefox-debugsourceto a version that resolves this vulnerability.Fixed in 102.9.0-3.el8_6 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 102.9.0-3.el8_6.aa - Upgrade
Upgrade
redhat/firefox-debuginfoto a version that resolves this vulnerability.Fixed in 102.9.0-3.el8_6.aa - Upgrade
Upgrade
redhat/firefox-debugsourceto a version that resolves this vulnerability.Fixed in 102.9.0-3.el8_6.aa - Upgrade
Upgrade
Mozilla Firefoxto a version that resolves this vulnerability.Fixed in 102.9.0 ESR - Operational
After installing the Firefox security update (to 102.9.0 ESR), restart Firefox for the changes to take effect.
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:1367?
The severity of RHSA-2023:1367 is classified as moderate.
How do I fix RHSA-2023:1367?
To fix RHSA-2023:1367, upgrade Firefox to version 102.9.0 ESR or apply the appropriate updates available in your system's package manager.
What are the vulnerabilities addressed in RHSA-2023:1367?
RHSA-2023:1367 addresses a vulnerability related to incorrect code generation during JIT compilation, identified as CVE-2023-25751.
Which versions of Firefox are affected by RHSA-2023:1367?
Versions of Firefox prior to 102.9.0 ESR are affected by RHSA-2023:1367.
What types of systems are impacted by RHSA-2023:1367?
RHSA-2023:1367 impacts systems running Red Hat Enterprise Linux 8 with Firefox packages.