Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9.8epss 0.3%
probabilidade de exploração
0.3%top 73% das CVEs
exploração observada
nãonenhuma fonte reporta
Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Referências
https://access.redhat.com/errata/RHSA-2026:11805https://access.redhat.com/errata/RHSA-2026:11813https://access.redhat.com/errata/RHSA-2026:12264https://access.redhat.com/errata/RHSA-2026:13342https://access.redhat.com/errata/RHSA-2026:13412https://access.redhat.com/errata/RHSA-2026:13533https://access.redhat.com/errata/RHSA-2026:13582https://access.redhat.com/errata/RHSA-2026:13583https://access.redhat.com/errata/RHSA-2026:13596https://access.redhat.com/errata/RHSA-2026:13600https://access.redhat.com/errata/RHSA-2026:13665https://access.redhat.com/errata/RHSA-2026:13682