CVE-2018-5092

Summary

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.

Affected Software

Weaknesses

• Use-after-free in Web Workers

ADP Enrichment

CVE Program Container

Additional References

• http://www.securitytracker.com/id/1040270
• https://bugzilla.mozilla.org/show_bug.cgi?id=1418074
• https://usn.ubuntu.com/3544-1/
• http://www.securityfocus.com/bid/102786
• https://www.mozilla.org/security/advisories/mfsa2018-02/

References

• http://www.securitytracker.com/id/1040270
• https://bugzilla.mozilla.org/show_bug.cgi?id=1418074
• https://usn.ubuntu.com/3544-1/
• http://www.securityfocus.com/bid/102786
• https://www.mozilla.org/security/advisories/mfsa2018-02/

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