CVE-2021-37311 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADP	ADP	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 60%

Affected Products (NVD)

Vendor	Product	Version
fcitx_5_project	fcitx_5	5.0.8

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

fcitx5

bookworm	5.0.21-3 fixed
bullseye	no-dsa
buster	no-dsa
sid	5.1.11-2 fixed
trixie	5.1.11-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

fcitx5

bionic	dne
focal	needs-triage
jammy	needs-triage
kinetic	ignored
lunar	ignored
mantic	ignored
noble	needs-triage
trusty	ignored
xenial	ignored

Known Exploits!

Common Weakness Enumeration

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

https://fcitx-im.org

https://github.com/fcitx/fcitx5/pull/308

https://fcitx-im.org

https://github.com/fcitx/fcitx5/pull/308