CVE-2018-12387 - log back

CVE-2018-12387 created at 25 Sep 2019 19:31:40
Severity
+ Critical
Remote
+ Remote
Type
+ Information disclosure
Description
+ A vulnerability has been found in Firefox before 62.0.3 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.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/#CVE-2018-12387
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1493903
Notes