Medium 6.5Published Sep 12, 2016

CVE-2016-4852YoruFukurou (NightOwl) before 2.85 relies on support for emoji skin-tone modifiers even though this support is missing from the CoreText CTFramesetter API on OS X 10.9, which allows remote attackers…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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YoruFukurou (NightOwl) before 2.85 relies on support for emoji skin-tone modifiers even though this support is missing from the CoreText CTFramesetter API on OS X 10.9, which allows remote attackers to cause a denial of service (application crash) via a crafted emoji character sequence.

CVSS: 6.5 MEDIUM (v3.0, NVD)CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

aki-null yorufukurou aki-null:yorufukurou	through 2.84	NVD

References

References

http://jvn.jp/en/jp/JVN94816361/995844/index.html	third-party-advisory
http://jvn.jp/en/jp/JVN94816361/index.html	third-party-advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000151	third-party-advisory, vdb-entry
http://www.securityfocus.com/bid/92609

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.