RHSA-2024:10591 - Security Advisory

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

• thunderbird: Potential disclosure of plaintext in OpenPGP encrypted message (CVE-2024-11159)
• firefox: thunderbird: CSP Bypass and XSS Exposure via Web Compatibility Shims (CVE-2024-11694)
• firefox: thunderbird: Unhandled Exception in Add-on Signature Verification (CVE-2024-11696)
• firefox: thunderbird: Select list elements could be shown over another site (CVE-2024-11692)
• firefox: thunderbird: Memory safety bugs fixed in Firefox 133, Thunderbird 133, Firefox ESR 128.5, and Thunderbird 128.5 (CVE-2024-11699)
• firefox: thunderbird: URL Bar Spoofing via Manipulated Punycode and Whitespace Characters (CVE-2024-11695)
• firefox: thunderbird: Improper Keypress Handling in Executable File Confirmation Dialog (CVE-2024-11697)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 8 x86_64
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for ARM 64 8 aarch64

Fixes

• BZ - 2325896 - CVE-2024-11159 thunderbird: Potential disclosure of plaintext in OpenPGP encrypted message
• BZ - 2328941 - CVE-2024-11694 firefox: thunderbird: CSP Bypass and XSS Exposure via Web Compatibility Shims
• BZ - 2328943 - CVE-2024-11696 firefox: thunderbird: Unhandled Exception in Add-on Signature Verification
• BZ - 2328946 - CVE-2024-11692 firefox: thunderbird: Select list elements could be shown over another site
• BZ - 2328947 - CVE-2024-11699 firefox: thunderbird: Memory safety bugs fixed in Firefox 133, Thunderbird 133, Firefox ESR 128.5, and Thunderbird 128.5
• BZ - 2328948 - CVE-2024-11695 firefox: thunderbird: URL Bar Spoofing via Manipulated Punycode and Whitespace Characters
• BZ - 2328950 - CVE-2024-11697 firefox: thunderbird: Improper Keypress Handling in Executable File Confirmation Dialog

CVEs

• CVE-2024-11159
• CVE-2024-11692
• CVE-2024-11694
• CVE-2024-11695
• CVE-2024-11696
• CVE-2024-11697
• CVE-2024-11699

References

• https://access.redhat.com/security/updates/classification/#important