| Name | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| fcitx5 (PTS) | buster | 0~20181128+ds1-1 | vulnerable |
| bullseye | 5.0.5-1 | vulnerable |
| bookworm | 5.0.21-3 | fixed |
| sid, trixie | 5.1.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| fcitx5 | source | (unstable) | 5.0.9-1 | | | |
Notes
[bullseye] - fcitx5 <no-dsa> (Minor issue)
[buster] - fcitx5 <no-dsa> (Minor issue)
https://github.com/fcitx/fcitx5/pull/308
https://github.com/fcitx/fcitx5/commit/6393480542178623c0af7a7e76647a401264f227 (5.0.9)