RLSA-2024:0003

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RLSA-2024:0003

Summary: Important: thunderbird security update

Details: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.6.0. Security Fix(es): * Mozilla: Heap-buffer-overflow affecting WebGL <code>DrawElementsInstanced</code> method with Mesa VM driver (CVE-2023-6856) * Mozilla: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6 (CVE-2023-6864) * Mozilla: S/MIME signature accepted despite mismatching message date (CVE-2023-50761) * Mozilla: Truncated signed text was shown with a valid OpenPGP signature (CVE-2023-50762) * Mozilla: Symlinks may resolve to smaller than expected buffers (CVE-2023-6857) * Mozilla: Heap buffer overflow in <code>nsTextFragment</code> (CVE-2023-6858) * Mozilla: Use-after-free in PR_GetIdentitiesLayer (CVE-2023-6859) * Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation (CVE-2023-6860) * Mozilla: Heap buffer overflow affected <code>nsWindow::PickerOpen(void)</code> in headless mode (CVE-2023-6861) * Mozilla: Use-after-free in <code>nsDNSService</code> (CVE-2023-6862) * Mozilla: Undefined behavior in <code>ShutdownObserver()</code> (CVE-2023-6863) 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.

References: https://errata.rockylinux.org/RLSA-2024:0003, https://bugzilla.redhat.com/show_bug.cgi?id=2255360, https://bugzilla.redhat.com/show_bug.cgi?id=2255362, https://bugzilla.redhat.com/show_bug.cgi?id=2255363, https://bugzilla.redhat.com/show_bug.cgi?id=2255364, https://bugzilla.redhat.com/show_bug.cgi?id=2255365, https://bugzilla.redhat.com/show_bug.cgi?id=2255367, https://bugzilla.redhat.com/show_bug.cgi?id=2255368, https://bugzilla.redhat.com/show_bug.cgi?id=2255369, https://bugzilla.redhat.com/show_bug.cgi?id=2255370, https://bugzilla.redhat.com/show_bug.cgi?id=2255378, https://bugzilla.redhat.com/show_bug.cgi?id=2255379