High severity7.5NVD Advisory· Published Feb 3, 2023· Updated Jun 17, 2026
CVE-2021-37311
CVE-2021-37311
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:fcitx_5_project:fcitx_5:5.0.8:*:*:*:*:*:*:*
- fcitx5/fcitx5description
Patches
Vulnerability mechanics
References
2- github.com/fcitx/fcitx5/pull/308nvdExploitPatchThird Party Advisory
- fcitx-im.orgnvdProduct
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