Red Hat alert RHSA-2025:1136-01 (firefox)
An update for firefox is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. 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. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 (CVE-2025-1017) * firefox: thunderbird: Use-after-free in Custom Highlight (CVE-2025-1010) * firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7 (CVE-2025-1016) * firefox: thunderbird: Potential opening of private browsing tabs in normal browsing windows (CVE-2025-1013) * firefox: thunderbird: A bug in WebAssembly code generation could result in a crash (CVE-2025-1011) * firefox: thunderbird: Use-after-free in XSLT (CVE-2025-1009) * firefox: thunderbird: Certificate length was not properly checked (CVE-2025-1014) * firefox: thunderbird: Use-after-free during concurrent delazification (CVE-2025-1012) 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. This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_1136.json