CVE-2019-11419

vcodec2_hls_filter in libvoipCodec_v7a.so in the WeChat application through 7.0.3 for Android allows attackers to cause a denial of service (application crash) by replacing an emoji file (under the /sdcard/tencent/MicroMsg directory) with a crafted .wxgf file. The content of the replacement must be derived from the phone's IMEI. The crash occurs upon receiving a message that contains the replaced emoji.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.html
https://awakened1712.github.io/hacking/hacking-wechat-dos/
https://www.exploit-db.com/exploits/46853
http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.html
https://awakened1712.github.io/hacking/hacking-wechat-dos/
https://www.exploit-db.com/exploits/46853