An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird < 115.16.0.
CISA Catalog
Date Added
Due Date
Vulnerability Name
Required Action
2024-10-15
2024-11-05
Mozilla Firefox Use-After-Free Vulnerability
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Date Added: 2024-10-15
Due Date: 2024-11-05
Vulnerability Name: Mozilla Firefox Use-After-Free Vulnerability
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.