CVE-2021-37311

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-37311
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-37311.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-37311
Related
Published
2023-02-03T18:15:12Z
Modified
2025-03-26T20:49:54.296881Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

Affected packages

Debian:11 / fcitx5

Package

Name
fcitx5
Purl
pkg:deb/debian/fcitx5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.0.5-1
5.0.8-1
5.0.9-1
5.0.9-2
5.0.10-1
5.0.11-1
5.0.12-1
5.0.13-1
5.0.14-1
5.0.15-1
5.0.15-2
5.0.16-1
5.0.17-1
5.0.18-1
5.0.19-1
5.0.20-1
5.0.20-2
5.0.21-1
5.0.21-2~bpo11+1
5.0.21-2
5.0.21-3~bpo11+1
5.0.21-3
5.0.23-1~exp1
5.0.23-1
5.0.23-2~exp1
5.0.23-2
5.1.0-1~exp1
5.1.0-1
5.1.1-1~bpo11+1
5.1.1-1
5.1.2-1
5.1.3-1
5.1.4-1
5.1.5-1
5.1.6-1
5.1.6-2
5.1.7-1
5.1.8-1
5.1.9-1~bpo12+1
5.1.9-1
5.1.10-1~bpo12+1
5.1.10-1
5.1.11-1
5.1.11-2~bpo12+1
5.1.11-2
5.1.12-1~bpo12+1
5.1.12-1
5.1.12-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / fcitx5

Package

Name
fcitx5
Purl
pkg:deb/debian/fcitx5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.9-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / fcitx5

Package

Name
fcitx5
Purl
pkg:deb/debian/fcitx5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.9-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/fcitx/fcitx5

Affected ranges

Type
GIT
Repo
https://github.com/fcitx/fcitx5
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
abe868081f3a64c170a752cb9628f2a7e1b265dc

Affected versions

5.*

5.0.0
5.0.1
5.0.2
5.0.3
5.0.4
5.0.5
5.0.6
5.0.7
5.0.8