This update for MozillaThunderbird fixes the following issues:
Security fixes: - CVE-2023-5217: Fixed a heap buffer overflow in libvpx. (bsc#1215814) - CVE-2023-5168: Out-of-bounds write in FilterNodeD2D1. (bsc#1215575) - CVE-2023-5169: Out-of-bounds write in PathOps. (bsc#1215575) - CVE-2023-5171: Use-after-free in Ion Compiler. (bsc#1215575) - CVE-2023-5174: Double-free in process spawning on Windows. (bsc#1215575) - CVE-2023-5176: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. (bsc#1215575)
Other fixes: