CVE-2018-5121

published 2018-06-11

CVE-2018-5121: 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…

Priority P4 27 medium 5.3 CVSS 3.0

AV N AC L PR N UI N S U C N I L A N

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

3 ranges

Vendor	Product	Version range	Fixed in
debian	firefox	—	—
mozilla	firefox	<= 57.0.4	—
mozilla	firefox	>= unspecified < 58	58

CVSS provenance

nvd v3.0 5.3 MEDIUM CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:N/I:P/A:N

vendor_debian 5.3 LOW

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