Medium severity6.5NVD Advisory· Published Jan 17, 2023· Updated Jun 17, 2026

CVE-2022-41861

Description

A flaw was found in freeradius. A malicious RADIUS client or home server can send a malformed abinary attribute which can cause the server to crash.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

FreeRADIUS/Freeradius3 versions
cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:*range: <=3.0.25
- (no CPE)
- (no CPE)
osv-coords51 versions
pkg:rpm/almalinux/freeradius pkg:rpm/almalinux/freeradius-devel pkg:rpm/almalinux/freeradius-doc pkg:rpm/almalinux/freeradius-krb5 pkg:rpm/almalinux/freeradius-ldap pkg:rpm/almalinux/freeradius-mysql pkg:rpm/almalinux/freeradius-perl pkg:rpm/almalinux/freeradius-postgresql pkg:rpm/almalinux/freeradius-rest pkg:rpm/almalinux/freeradius-sqlite pkg:rpm/almalinux/freeradius-unixODBC pkg:rpm/almalinux/freeradius-utils pkg:rpm/almalinux/python3-freeradius pkg:rpm/opensuse/freeradius-server&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/freeradius-server&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/freeradius-server&distro=openSUSE%20Tumbleweed pkg:rpm/suse/freeradius-server&distro=SUSE%20Enterprise%20Storage%206 pkg:rpm/suse/freeradius-server&distro=SUSE%20Enterprise%20Storage%207 pkg:rpm/suse/freeradius-server&distro=SUSE%20Enterprise%20Storage%207.1 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP3 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3 pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/freeradius-server&distro=SUSE%20Manager%20Proxy%204.1 pkg:rpm/suse/freeradius-server&distro=SUSE%20Manager%20Proxy%204.2 pkg:rpm/suse/freeradius-server&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1 pkg:rpm/suse/freeradius-server&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.2 pkg:rpm/suse/freeradius-server&distro=SUSE%20Manager%20Server%204.1 pkg:rpm/suse/freeradius-server&distro=SUSE%20Manager%20Server%204.2 pkg:rpm/suse/freeradius-server&distro=SUSE%20OpenStack%20Cloud%209 pkg:rpm/suse/freeradius-server&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 3.0.21-37.el9+ 50 more
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-37.el9
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.25-150400.4.4.1
- (no CPE)range: < 3.2.3-2.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.25-150400.4.4.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.3-17.18.1
- (no CPE)range: < 3.0.15-2.23.1
- (no CPE)range: < 3.0.19-3.12.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.15-2.23.1
- (no CPE)range: < 3.0.19-3.12.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.16-150000.3.13.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.19-3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.21-150200.3.12.1
- (no CPE)range: < 3.0.15-2.23.1
- (no CPE)range: < 3.0.15-2.23.1

Patches

Vulnerability mechanics

References

freeradius.org/security/nvdPatchVendor Advisory
github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260envdPatchThird Party Advisory
lists.debian.org/debian-lts-announce/2025/06/msg00030.htmlnvd

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000