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.
References (2)
Core 2
Core References
Product
https://fcitx-im.org
Exploit, Patch, Third Party Advisory
https://github.com/fcitx/fcitx5/pull/308
Scores
CVSS v3
7.5
EPSS
0.0040
EPSS Percentile
60.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-120
Status
published
Products (1)
fcitx_5_project/fcitx_5
5.0.8
Published
Feb 03, 2023
Tracked Since
Feb 18, 2026