A vulnerability, which was classified as critical, has been found in Apple Mac OS X up to 10.11.0. This issue affects some unknown processing of the component FontParser. The manipulation as part of Font File leads to memory corruption.
The identification of this vulnerability is CVE-2015-5927. The attack may be initiated remotely. There is no exploit available.
It is recommended to upgrade the affected component.
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CVE-2015-5927 | Apple Mac OS X up to 10.11.0 FontParser Font File memory corruption (HT205375 / BID-77265)
A vulnerability, which was classified as critical, has been found in Apple Mac OS X up to 10.11.0. This issue affects some unknown processing of the component FontParser. The manipulation as part of Font File leads to memory…
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CVE-2015-5927
CTI Threat Relationship Graph2 Knoten / 1 Relationen
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title: Detect Exploitation - CVE-2015-5927 | Apple Mac OS X up to 10.11.0 FontParser Font File memory corruption (HT205375 / BID-77265)
id: a8f1125f-9031-4898-b71b-df9c88161611
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2015-5927 | Apple Mac OS X" ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
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tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2015-5927 | Apple Mac OS X up to 10..... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
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