CVE-2018-5094

HIGH 7.5CVE-2018-5094 · Published 11/06/2018 · updated 17/06/2026

Package	Affected versions	Patched versions
firefox mozilla	`≤ 57.0.4`	No fix yet

Description

A heap buffer overflow vulnerability may occur in WebAssembly when "shrinkElements" is called followed by garbage collection on memory that is now uninitialized. This results in a potentially exploitable crash. This vulnerability affects Firefox < 58.

References

securityfocus.com/bid/102786 · Third Party Advisory
securitytracker.com/id/1040270 · Third Party Advisory
bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
usn.ubuntu.com/3544-1 · Third Party Advisory
mozilla.org/security/advisories/mfsa2018-02 · Vendor Advisory

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