CVE-2021-26675
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-26675
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-26675.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-26675
- Downstream
- Related
- Published
- 2021-02-09T16:15:12.453Z
- Modified
- 2025-11-14T11:32:58.520162Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
- References
-
- https://bugzilla.suse.com/show_bug.cgi?id=1181751
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cb
- https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog
- https://kunnamon.io/tbone/
- https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html
- https://security.gentoo.org/glsa/202107-29
- https://www.debian.org/security/2021/dsa-4847
- https://www.openwall.com/lists/oss-security/2021/02/08/2
Affected packages
Git / git.kernel.org/pub/scm/network/connman/connman.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/network/connman/connman.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed47bd7ab21bfbe115ca4a10b9b96bdbfeb6c35bff
Affected versions
0.*
0.1
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.2
0.20
0.21
0.22
0.23
0.24
0.25
0.26
0.27
0.28
0.29
0.3
0.30
0.31
0.32
0.33
0.34
0.35
0.36
0.37
0.38
0.39
0.4
0.40
0.41
0.42
0.43
0.44
0.45
0.46
0.47
0.48
0.49
0.5
0.50
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
0.59
0.6
0.60
0.61
0.62
0.63
0.64
0.65
0.66
0.67
0.68
0.69
0.7
0.70
0.71
0.72
0.73
0.74
0.75
0.76
0.77
0.78
0.79
0.8
0.80
0.81
0.82
0.83
0.84
0.85
0.9
1.*
1.0
1.1
1.10
1.11
1.12
1.13
1.14
1.15
1.16
1.17
1.18
1.19
1.2
1.20
1.21
1.22
1.23
1.24
1.25
1.26
1.27
1.28
1.29
1.3
1.30
1.31
1.32
1.33
1.34
1.35
1.36
1.37
1.38
1.4
1.5
1.6
1.7
1.8
1.9