Astra Linux – Vulnerability in Firefox and Thunderbird

Memory safety bugs exist in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141, and Thunderbird 141. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have...

CVE-2025-9181

CVE-2025-9181: Uninitialized memory in the JavaScript Engine is confirmed in connected documents affecting Firefox and Thunderbird branches prior to version 142 (and ESR branches prior to 128.14, 140.2 for ESR). The issue is a memory-safety bug in the JS engine; no exploitation details are provid...