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HIGH · 7.5

CVE-2021-37311

Buffer Overflow vulnerability in fcitx5 5.0.8 allows attackers to cause a denial of service via crafted message to the application's listening port.

Vulnerability Description

Buffer Overflow vulnerability in fcitx5 5.0.8 allows attackers to cause a denial of service via crafted message to the application's listening port.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Fcitx 5 ProjectFcitx 55.0.8

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2021-37311?

CVE-2021-37311 is a vulnerability with a CVSS score of 7.5 (HIGH). Buffer Overflow vulnerability in fcitx5 5.0.8 allows attackers to cause a denial of service via crafted message to the application's listening port.

How severe is CVE-2021-37311?

CVE-2021-37311 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37311?

Check the references section above for vendor advisories and patch information. Affected products include: Fcitx 5 Project Fcitx 5.