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…
Does this matter?
Lower severity and a low EPSS score (4.03%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 4.03% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- tencent/wechat
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.htmlThird Party Advisory, VDB Entry
- https://awakened1712.github.io/hacking/hacking-wechat-dos/Exploit, Technical Description
- https://www.exploit-db.com/exploits/46853Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.htmlThird Party Advisory, VDB Entry
- https://awakened1712.github.io/hacking/hacking-wechat-dos/Exploit, Technical Description
- https://www.exploit-db.com/exploits/46853Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.