RHSA-2023:1404: Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 102.9.0.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/thunderbirdto a version that resolves this vulnerability.Fixed in 102.9.0-1.el8_6 - Upgrade
Upgrade
redhat/thunderbird-debuginfoto a version that resolves this vulnerability.Fixed in 102.9.0-1.el8_6 - Upgrade
Upgrade
redhat/thunderbird-debugsourceto a version that resolves this vulnerability.Fixed in 102.9.0-1.el8_6 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 102.9.0-1.el8_6.aa - Upgrade
Upgrade
redhat/thunderbird-debuginfoto a version that resolves this vulnerability.Fixed in 102.9.0-1.el8_6.aa - Upgrade
Upgrade
redhat/thunderbird-debugsourceto a version that resolves this vulnerability.Fixed in 102.9.0-1.el8_6.aa - Upgrade
Upgrade
Mozilla Thunderbirdto a version that resolves this vulnerability.Fixed in 102.9.0 - Operational
Restart all running instances of Thunderbird for the update to take effect.
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:1404?
The severity of RHSA-2023:1404 is classified as important.
How do I fix RHSA-2023:1404?
To fix RHSA-2023:1404, upgrade Thunderbird to version 102.9.0-1.el8_6 or later.
What vulnerabilities are addressed in RHSA-2023:1404?
RHSA-2023:1404 addresses vulnerabilities including incorrect code generation during JIT compilation and memory safety bugs.
What software is affected by RHSA-2023:1404?
RHSA-2023:1404 affects Mozilla Thunderbird prior to version 102.9.0-1.el8_6.
Can I continue using affected versions after RHSA-2023:1404?
It is not recommended to continue using affected versions after RHSA-2023:1404 due to security risks.