CVE-2017-7763

Default fonts on OS X display some Tibetan characters as whitespace

published June 11, 2018

CVSS
—
EPSS
1%
Percentile
65.6
In the wild
Unconfirmed
What it is

Default fonts on OS X display some Tibetan characters as whitespace. When used in the addressbar as part of an 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 < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01115 · 65.6th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    Default fonts on OS X display some Tibetan characters as whitespace
    cvelistv5