Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Mozilla / Firefoxunspecified – 131.0.2
- Mozilla / Firefox ESRunspecified – 128.3.1
- Mozilla / Firefox ESRunspecified – 115.16.1
- Mozilla / Thunderbirdunspecified – 131.0.1
- Mozilla / Thunderbirdunspecified – 128.3.1
- Mozilla / Thunderbirdunspecified – 115.16.0