Mozilla Foundation Security Advisory 2019-18
Security vulnerabilities fixed in Firefox 67.0.3 and Firefox ESR 60.7.1
- Announced
- June 18, 2019
- Impact
- critical
- Products
- Firefox, Firefox ESR
- Fixed in
-
- Firefox 67.0.3
- Firefox ESR 60.7.1
#CVE-2019-11707: Type confusion in Array.pop
- Reporter
- Samuel Groß of Google Project Zero, Coinbase Security
- Impact
- critical
Description
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw.