VDB-91509 · CVE-2016-4852 · BID 92609

YoruFukurou up to 2.84 Emoji Skin-Tone Modifier input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in YoruFukurou up to 2.84. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the component Emoji Skin-Tone Modifier. Performing a manipulation as part of Emoji results in input validation. This vulnerability is cataloged as CVE-2016-4852. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in YoruFukurou up to 2.84. It has been classified as critical. This affects an unknown code block of the component Emoji Skin-Tone Modifier. The manipulation as part of a Emoji leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

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.

The weakness was shared 09/12/2016 (Website). The advisory is shared at jvn.jp. This vulnerability is uniquely identified as CVE-2016-4852 since 05/17/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.85 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92609†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: YoruFukurou 2.85

Timelineinfo

05/17/2016 🔍
08/24/2016 +99 days 🔍
09/12/2016 +19 days 🔍
09/12/2016 +0 days 🔍
09/13/2016 +1 days 🔍
04/16/2019 +945 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4852 (🔍)
GCVE (CVE): GCVE-0-2016-4852
GCVE (VulDB): GCVE-100-91509
SecurityFocus: 92609 - YoruFukurou CVE-2016-4852 Denial of Service Vulnerability

Entryinfo

Created: 09/13/2016 17:59
Updated: 04/16/2019 10:08
Changes: 09/13/2016 17:59 (49), 04/16/2019 10:08 (13)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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