CVE catalog

CVE-2022-23097

connman: CVE-2022-23097

Severity: Critical · CVSS 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Published: Jan 28, 2022, 4:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.37% · Oct 25, 2026

An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	connman	sid	`2.0-2`	fixed
Debian	connman	forky	`2.0-2`	fixed
Debian	connman	trixie	`1.44-3`	fixed
Debian	connman	bookworm	`1.41-3`	fixed
Ubuntu	connman	pro	`1.35-1`	vulnerable
Ubuntu	connman	pro	`1.35-2`	vulnerable
Ubuntu	connman	pro	`1.35-6`	vulnerable
Ubuntu	connman	pro	`1.35-6ubuntu0.1~esm1`	fixed
Ubuntu	connman	20.04	`1.36-2build1`	vulnerable
Ubuntu	connman	20.04	`1.36-2ubuntu0.1`	fixed
Ubuntu	connman	22.04	`1.36-2.2build1`	vulnerable
Ubuntu	connman	22.04	`1.36-2.3`	vulnerable
Ubuntu	connman	22.04	`1.36-2.3build1`	vulnerable
Ubuntu	connman	22.04	`1.36-2.3ubuntu0.1`	fixed
Opensuse	connman	tumbleweed	`1.41-1.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	connman	source	sid	`1.36-2.4`	not yet assigned	Not reported	[1004935]
Debian	connman	source	forky	`1.36-2.4`	not yet assigned	Not reported	[1004935]
Debian	connman	source	trixie	`1.36-2.4`	not yet assigned	Not reported	[1004935]
Debian	connman	source	bookworm	`1.36-2.4`	not yet assigned	Not reported	[1004935]
Ubuntu	connman	deb	pro	`1.35-6ubuntu0.1~esm1`	Not reported	UBUNTU-CVE-2022-23097	Not reported
Ubuntu	connman	deb	20.04	`1.36-2ubuntu0.1`	Not reported	UBUNTU-CVE-2022-23097	Not reported
Ubuntu	connman	deb	22.04	`1.36-2.3ubuntu0.1`	Not reported	UBUNTU-CVE-2022-23097	Not reported
Opensuse	connman	rpm	tumbleweed	`1.41-1.1`	Not reported	OPENSUSE-SU-2024:11792-1	Not reported

[Debian bug #1004935]

OpenFactory catalog packages

[openSUSE Tumbleweed]

[connman-client]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-devel]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-doc]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-nmcompat]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-hh2serial-gps]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-iospm]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-l2tp]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-openconnect]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-openvpn]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-polkit]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-pptp]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-tist]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-vpnc]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-plugin-wireguard]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman-test]Unknown
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Unknown · Fixed: 1.41-1.1
  Version impact unknown
  dsa · connman · opensuse · tumbleweed
[connman]Fixed
Source package: [connman]
Details (1)
- 1.42-2.10 · x86_64 · tumbleweed
  Fixed · Fixed: 1.41-1.1
  dsa · connman · opensuse · tumbleweed

[Debian 12 (Bookworm)]

[connman]Fixed
Details (2)
- 1.41-3 · amd64 · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
- 1.41-3 · arm64 · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
[connman-dev]Fixed
Source package: [connman]
Details (2)
- 1.41-3 · amd64 · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
- 1.41-3 · arm64 · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
[connman-doc]Fixed
Source package: [connman]
Details (2)
- 1.41-3 · all · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
- 1.41-3 · all · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
[connman-vpn]Fixed
Source package: [connman]
Details (2)
- 1.41-3 · amd64 · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm
- 1.41-3 · arm64 · bookworm
  Fixed · Fixed: 1.36-2.4
  dsa · connman · debian · bookworm

Observed: Oct 23, 2026, 6:24:37 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]