medium5.5Public exploit code
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)…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- WeChat for Android 7.0.4 - 'vcodec2_hls_filter' Denial of Service2019-05-16 · dos · android
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tencent | through 7.0.3 |
Weakness classification
References
- NVD record
- CVE.org record
- 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