Advisory Published

RHSA-2023:3155: Important: thunderbird security update

First published: Tue May 16 2023(Updated: )

Mozilla Thunderbird is a standalone mail and newsgroup client.<br>This update upgrades Thunderbird to version 102.11.0.<br>Security Fix(es):<br><li> Mozilla: Browser prompts could have been obscured by popups (CVE-2023-32205)</li> <li> Mozilla: Crash in RLBox Expat driver (CVE-2023-32206)</li> <li> Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-32207)</li> <li> Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11 (CVE-2023-32215)</li> <li> Mozilla: Content process crash due to invalid wasm code (CVE-2023-32211)</li> <li> Mozilla: Potential spoof due to obscured address bar (CVE-2023-32212)</li> <li> Mozilla: Potential memory corruption in FileReader::DoReadData() (CVE-2023-32213)</li> 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 SoftwareAffected VersionHow to fix
redhat/thunderbird<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird-debuginfo<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird-debugsource<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird-debuginfo<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird-debugsource<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird-debuginfo<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird-debugsource<102.11.0-1.el8_6
102.11.0-1.el8_6
redhat/thunderbird<102.11.0-1.el8_6.aa
102.11.0-1.el8_6.aa
redhat/thunderbird-debuginfo<102.11.0-1.el8_6.aa
102.11.0-1.el8_6.aa
redhat/thunderbird-debugsource<102.11.0-1.el8_6.aa
102.11.0-1.el8_6.aa

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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.

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