Synopsis: Important: thunderbird security update Advisory ID: SLSA-2022:0850-1 Issue Date: 2022-03-14 CVE Numbers: CVE-2022-25315 CVE-2022-25235 CVE-2022-25236 CVE-2022-26486 CVE-2022-26485 CVE-2022-26383 CVE-2022-26384 CVE-2022-26387 CVE-2022-26381 CVE-2022-26386 CVE-2022-0566 -- This update upgrades Thunderbird to version 91.7.0. Security Fix(es): * Mozilla: Use-after-free in XSLT parameter processing (CVE-2022-26485) * Mozilla: Use-after-free in WebGPU IPC Framework (CVE-2022-26486) * expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235) * expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236) * expat: Integer overflow in storeRawNames() (CVE-2022-25315) * Mozilla: Use-after-free in text reflows (CVE-2022-26381) * Mozilla: Browser window spoof using fullscreen mode (CVE-2022-26383) * Mozilla: iframe allow-scripts sandbox bypass (CVE-2022-26384) * Mozilla: Time-of-check time-of-use bug when verifying add-on signatures (CVE-2022-26387) * thunderbird: Crafted email could trigger an out-of-bounds write (CVE-2022-0566) * Mozilla: Temporary files downloaded to /tmp and accessible by other local users (CVE-2022-26386) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE -- SL7 x86_64 thunderbird-91.7.0-2.el7_9.x86_64.rpm thunderbird-debuginfo-91.7.0-2.el7_9.x86_64.rpm - Scientific Linux Development Team