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[Japanese]
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JVNDB-2016-000151
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YoruFukurou (NightOwl) vulnerable to denial-of-service (DoS)
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YoruFukurou (NightOwl) is a Twitter client application for OS X. YoruFukurou uses OS X API CTFramesetter to render text contents.
CTFramesetter has a problem in processing a certain emoji character sequence, which may cause YoruFukurou to crash.
This problem was verified on OS X v10.9 (Mavericks). The developer of YoruFukurou states that the problem does not exist on OS X v10.11 (El Capitan).
Ryo Ichikawa of Tokyo University of Agriculture and Technology reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: Low
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
- Access Vector: Network
- Access Complexity: Low
- Authentication: None
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: Partial
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aki-null
- YoruFukurou (NightOwl) version 2.84 and earlier
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YoruFukurou may crash when rendering a certain emoji character sequence.
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[Update the Software]
Update to the latest version according to the information provided by the developer.
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aki-null
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- Improper Input Validation(CWE-20) [IPA Evaluation]
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- CVE-2016-4852
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- JVN : JVN#94816361
- National Vulnerability Database (NVD) : CVE-2016-4852
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- [2016/08/24]
Web page was published
[2016/10/27]
References : Content was added
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