CVE-2018-21035

medium

Published 2020-11-03 · Modified 2021-08-11

CVSS v3

—

CVSS v2

—

VIR risk

5.5

Description

Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix update

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

vendor Authored 2026-05-27

Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2020-4690.html

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-21035

vendor Authored 2026-05-27

Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2020:4690

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-21035.html

OS	Version	Status	Fixed in
sles		affected
rocky	8	fixed
debian	bookworm	fixed	`5.15.1-2`
debian	bullseye	fixed	`5.15.1-2`
debian	forky	fixed	`5.15.1-2`
debian	sid	fixed	`5.15.1-2`
debian	trixie	fixed	`5.15.1-2`

Verify integrity in audit chain (admin only). AS-IS.