RHSA-2023:3155: Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client.This update upgrades Thunderbird to version 102.11.0.Security Fix(es): Mozilla: Browser prompts could have been obscured by popups (CVE-2023-32205) Mozilla: Crash in RLBox Expat driver (CVE-2023-32206) Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-32207) Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11 (CVE-2023-32215) Mozilla: Content process crash due to invalid wasm code (CVE-2023-32211) Mozilla: Potential spoof due to obscured address bar (CVE-2023-32212) Mozilla: Potential memory corruption in FileReader::DoReadData() (CVE-2023-32213) 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 102.11.0-1.el8_6 - Upgrade
Upgrade
redhat/thunderbird-debuginfoto a version that resolves this vulnerability.Fixed in 102.11.0-1.el8_6 - Upgrade
Upgrade
redhat/thunderbird-debugsourceto a version that resolves this vulnerability.Fixed in 102.11.0-1.el8_6 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 102.11.0-1.el8_6.aa - Upgrade
Upgrade
redhat/thunderbird-debuginfoto a version that resolves this vulnerability.Fixed in 102.11.0-1.el8_6.aa - Upgrade
Upgrade
redhat/thunderbird-debugsourceto a version that resolves this vulnerability.Fixed in 102.11.0-1.el8_6.aa - Upgrade
Upgrade
Mozilla Thunderbirdto a version that resolves this vulnerability.Fixed in 102.11.0 - Operational
Restart all running instances of Thunderbird for the update to take effect
Event History
Frequently Asked Questions
What security vulnerabilities are addressed in RHSA-2023:3155?
RHSA-2023:3155 addresses CVE-2023-32205, which involves browser prompts potentially being obscured by popups, and a crash in the RLBox Expat driver.
How severe is the vulnerability identified in RHSA-2023:3155?
The severity of the vulnerability in RHSA-2023:3155 is classified based on its potential impact on browser interactions and stability.
How do I remediate the issue in RHSA-2023:3155?
To remediate the issue in RHSA-2023:3155, you should upgrade to Thunderbird version 102.11.0-1.el8_6 or later.
What versions of Thunderbird are affected by RHSA-2023:3155?
RHSA-2023:3155 affects all versions of Thunderbird prior to 102.11.0-1.el8_6.
Is there a risk of exploitation for RHSA-2023:3155?
There is a risk of exploitation for RHSA-2023:3155 if systems are running the vulnerable versions of Thunderbird.