cvedb.io
CVE-2018-5121
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2018-06-11T21:29:13.717 · Last modified 2026-06-17T01:59:39.560

Summary

Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar. When used as part of an Internationalized Domain Name (IDN) this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 58.

Affected products

mozilla — firefox

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.