CVE-2018-18503

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

When JavaScript is used to create and manipulate an audio buffer, a potentially exploitable crash may occur because of a compartment mismatch in some situations. This vulnerability affects Firefox < 65.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 65

References

http://www.securityfocus.com/bid/106773Third Party Advisory, VDB Entry
https://usn.ubuntu.com/3874-1/Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-01/Vendor Advisory
http://www.securityfocus.com/bid/106773Third Party Advisory, VDB Entry
https://usn.ubuntu.com/3874-1/Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-01/Vendor Advisory

Timeline

Published: Feb 5, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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