Detections
Analytics
CVE-2018-12387
critical
Description
A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
References
https://www.mozilla.org/security/advisories/mfsa2018-24/
https://www.debian.org/security/2018/dsa-4310
https://usn.ubuntu.com/3778-1/
https://security.gentoo.org/glsa/201810-01
https://access.redhat.com/errata/RHSA-2018:2884
https://access.redhat.com/errata/RHSA-2018:2881