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VULNERABILITIES

CVE-2019-11419 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.html CVEThird Party AdvisoryVDB Entry
https://awakened1712.github.io/hacking/hacking-wechat-dos/ CVEExploitTechnical Description
https://www.exploit-db.com/exploits/46853 CVEExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.html [email protected]Third Party AdvisoryVDB Entry
https://awakened1712.github.io/hacking/hacking-wechat-dos/ [email protected]ExploitTechnical Description

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
tencent wechat
<= 7.0.3

CPE

  • cpe:2.3:a:tencent:wechat:*:*:*:*:*:android:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-11419
NVD Published Date:
May 14, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-11419 Details - Not Deferred