What is RHSA-2021:4621?

RHSA-2021:4621 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: freerdp security update

Which CVE IDs does RHSA-2021:4621 cover?

RHSA-2021:4621 covers the following CVE IDs: CVE-2021-41159, CVE-2021-41160. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:4621?

RHSA-2021:4621 has a CVSS v3 base score of 8.8, published by Red Hat Product Security.

RHSA-2021:4621HighCVSS 8.8

Red Hat Security Advisory: freerdp security update

Vendor

Red Hat Product Security

Published

November 11, 2021

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2021-41159 →CVE-2021-41160 →

📋 Description

CVE-2021-41159 — freerdp: improper client input validation for gateway connections allows to overwrite memory CVE-2021-41160 — freerdp: improper region checks in all clients allow out of bound write to memory

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2021:4621
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2016403
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2016412
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4621.json