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TI-2019-08535 Aliases CVE-2019-11419GHSA-phxr-r4xw-v9q5

vcodec2_hls_filter in libvoipCodec_v7a.so in the WeChat application through 7.0.3 for…

Priority LOW 32CWE-476Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.

Summary

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.

Why it matters now

EPSS 0.04025 90th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tencent:wechat:*:*:*:*:*:android:*:*up to 7.0.3VulnerableTencent
  • cpe:2.3:a:tencent:wechat:*:*:*:*:*:android:*:* Versions up to 7.0.3 Vulnerable ·Tencent

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-11419
  2. 2026-10-03 Alias added: GHSA-phxr-r4xw-v9q5

References

Exploit 2

Advisory 1

  • TI-2024-26921 Insecure Permissions vulnerability in Tencent wechat v.8.0.37 allows an attacker to… CVSS 3.1HIGH 8.8
  • TI-2020-16942 Memory corruption in Tencent WeChat CVSS 3.1HIGH 8.8
  • TI-2021-08787 Out-of-bounds read in Tencent WeChat CVSS 3.1MEDIUM 6.5
  • TI-2021-17359 In the WeChat application 8.0.10 for Android and iOS, a mini program can obtain sensitive… CVSS 3.1HIGH 7.5
  • TI-2019-12800 Open redirect in Tencent WeChat CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences