CVE-2018-5092 PUBLISHED

A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox < 58.

EPSS 1.77% · 82.5th percentile

Risk Scores

EPSS Score
1.77%
82.5th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSfirefox40.0+build4-0ubuntu0.14.04.4, 24.0+build1-0ubuntu1, 25.0+build3-0ubuntu0.13.10.1
Ubuntu:18.04:LTSfirefox0, 56.0+build6-0ubuntu1, 57.0.1+build2-0ubuntu1
Ubuntu:16.04:LTSfirefox44.0+build3-0ubuntu2, 44.0.1+build1-0ubuntu1, 44.0.2+build1-0ubuntu1

Timeline

References

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