DEBIAN-CVE-2026-58224

Source
https://security-tracker.debian.org/tracker/CVE-2026-58224
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-58224.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-58224
Upstream
Published
2026-08-14T15:17:09Z
Modified
2026-09-01T16:06:52Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes to be processed without adequate bounds checking. A remote attacker with access to the CTDB private network may trigger a denial of service through process crashes or excessive memory consumption and, in limited cases, disclose adjacent memory contents.

References

Affected packages

Debian:12 / samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2:4.*
2:4.17.8+dfsg-2
2:4.17.8+dfsg-2.1
2:4.17.9+dfsg-0+deb12u1
2:4.17.9+dfsg-0+deb12u2
2:4.17.9+dfsg-0+deb12u3~bpo11+1
2:4.17.9+dfsg-0+deb12u3
2:4.17.10+dfsg-0+deb12u1~bpo11+1
2:4.17.10+dfsg-0+deb12u1
2:4.17.11+dfsg-0+deb12u1
2:4.17.12+dfsg-0+deb12u1~bpo11+1
2:4.17.12+dfsg-0+deb12u1
2:4.17.12+dfsg-0+deb12u2
2:4.17.12+dfsg-0+deb12u3
2:4.17.12+dfsg-0+deb12u4
2:4.18.0~rc1+dfsg-1exp
2:4.18.0~rc2+dfsg-1
2:4.18.0~rc3+dfsg-1
2:4.18.0~rc4+dfsg-1
2:4.18.0+dfsg-1~exp1
2:4.18.1+dfsg-1~exp1
2:4.18.2+dfsg-1
2:4.18.3+dfsg-1
2:4.18.3+dfsg-2
2:4.18.3+dfsg-3
2:4.18.4+dfsg-1
2:4.18.4+dfsg-2~bpo12+1
2:4.18.4+dfsg-2
2:4.18.5+dfsg-1
2:4.18.5+dfsg-2~bpo12+1
2:4.18.5+dfsg-2
2:4.18.6+dfsg-1~bpo12+1
2:4.18.6+dfsg-1
2:4.18.8+dfsg-1~bpo12+1
2:4.19.0~rc1+dfsg-1
2:4.19.0~rc1+dfsg-2
2:4.19.0~rc1+dfsg-3
2:4.19.0~rc2+dfsg-1
2:4.19.0~rc4+dfsg-1
2:4.19.0~rc4+dfsg-2
2:4.19.0+dfsg-1
2:4.19.1+dfsg-1
2:4.19.1+dfsg-2
2:4.19.1+dfsg-3
2:4.19.1+dfsg-4
2:4.19.2+dfsg-1
2:4.19.3+dfsg-1~bpo12+1
2:4.19.3+dfsg-1
2:4.19.3+dfsg-2
2:4.19.4+dfsg-1
2:4.19.4+dfsg-2~bpo12+1
2:4.19.4+dfsg-2
2:4.19.4+dfsg-3~bpo12+1
2:4.19.4+dfsg-3
2:4.19.5+dfsg-1
2:4.19.5+dfsg-2
2:4.19.5+dfsg-3
2:4.19.5+dfsg-4~bpo12+1
2:4.19.5+dfsg-4
2:4.19.5+dfsg-5
2:4.19.6+dfsg-1
2:4.19.6+dfsg-2
2:4.19.6+dfsg-3~bpo12+1
2:4.19.6+dfsg-3
2:4.20.0~rc1+dfsg-1
2:4.20.0~rc2+dfsg-1
2:4.20.0~rc2+dfsg-2
2:4.20.0~rc2+dfsg-3
2:4.20.0+dfsg-1~exp1
2:4.20.0+dfsg-1~exp2
2:4.20.1+dfsg-1
2:4.20.1+dfsg-2
2:4.20.1+dfsg-3
2:4.20.1+dfsg-4~bpo12+1
2:4.20.1+dfsg-4
2:4.20.1+dfsg-5
2:4.20.2+dfsg-1
2:4.20.2+dfsg-2~bpo12+1
2:4.20.2+dfsg-2~bpo12+2
2:4.20.2+dfsg-2
2:4.20.2+dfsg-3
2:4.20.2+dfsg-4
2:4.20.2+dfsg-5~bpo12+1
2:4.20.2+dfsg-5
2:4.20.2+dfsg-6~bpo12+1
2:4.20.2+dfsg-6
2:4.20.2+dfsg-7
2:4.20.2+dfsg-8
2:4.20.2+dfsg-9~exp1
2:4.20.2+dfsg-9~exp2
2:4.20.2+dfsg-9
2:4.20.2+dfsg-10
2:4.20.4+dfsg-1~bpo12+1
2:4.20.5+dfsg-1~bpo12+1
2:4.21.0~rc1+dfsg-1
2:4.21.0~rc1+really4.20.2+dfsg-11
2:4.21.0~rc1+really4.20.2+dfsg-11r
2:4.21.0~rc1+really4.20.3+dfsg-1
2:4.21.0~rc1+really4.20.4+dfsg-1
2:4.21.0~rc2+dfsg-1
2:4.21.0+dfsg-1
2:4.21.1+dfsg-1~bpo12+1
2:4.21.1+dfsg-1
2:4.21.1+dfsg-2~bpo12+1
2:4.21.1+dfsg-2
2:4.21.1+dfsg-2+hurd.1
2:4.21.2+dfsg-1
2:4.21.2+dfsg-2
2:4.21.2+dfsg-3~bpo12+1
2:4.21.2+dfsg-3
2:4.21.2+dfsg-4~exp1
2:4.21.2+dfsg-4
2:4.21.2+dfsg-4+hurd.1
2:4.21.3+dfsg-1~bpo12+1
2:4.21.3+dfsg-1
2:4.21.3+dfsg-2
2:4.21.3+dfsg-3
2:4.21.3+dfsg-4~bpo12+1
2:4.21.3+dfsg-4
2:4.21.3+dfsg-5~bpo12+1
2:4.21.3+dfsg-5
2:4.21.3+dfsg-6~bpo12+1
2:4.21.3+dfsg-6
2:4.21.4+dfsg-1~bpo12+1
2:4.21.4+dfsg-1
2:4.21.5+dfsg-1~bpo12+1
2:4.22.0~rc1+dfsg-1
2:4.22.0+dfsg-1
2:4.22.0+dfsg-2
2:4.22.0+dfsg-3
2:4.22.1+dfsg-1~bpo12+1
2:4.22.1+dfsg-1
2:4.22.2+dfsg-1~bpo12+1
2:4.22.2+dfsg-1
2:4.22.3+dfsg-1
2:4.22.3+dfsg-2~bpo12+1
2:4.22.3+dfsg-2
2:4.22.3+dfsg-3
2:4.22.3+dfsg-4~bpo12+1
2:4.22.3+dfsg-4
2:4.22.4+dfsg-1~deb13u1~bpo12+1
2:4.22.4+dfsg-1~deb13u1
2:4.22.4+dfsg-1
2:4.23.0~rc1+dfsg-1
2:4.23.0~rc2+dfsg-1
2:4.23.0~rc3+dfsg-1
2:4.23.0+dfsg-1
2:4.23.0+dfsg-2
2:4.23.0+dfsg-3
2:4.23.1+dfsg-1
2:4.23.2+dfsg-1
2:4.23.3+dfsg-1~bpo13+1
2:4.23.3+dfsg-1
2:4.23.4+dfsg-1~bpo13+1
2:4.23.4+dfsg-1
2:4.23.5+dfsg-1~bpo13+1
2:4.23.5+dfsg-1
2:4.23.6+dfsg-1
2:4.23.6+dfsg-2~bpo13+1
2:4.23.6+dfsg-2
2:4.24.0~rc1+dfsg-1
2:4.24.0~rc1+dfsg-2
2:4.24.0~rc1+dfsg-3
2:4.24.0~rc2+dfsg-1
2:4.24.0+dfsg-1
2:4.24.1+dfsg-1
2:4.24.2+dfsg-1~bpo13+1
2:4.24.2+dfsg-1
2:4.24.3+dfsg-1~bpo13+1
2:4.24.3+dfsg-1
2:4.24.4+dfsg-1~bpo13+1
2:4.24.4+dfsg-1
2:4.24.5+dfsg-1~bpo13+1
2:4.24.5+dfsg-1
2:4.24.6+dfsg-1
2:4.25.0~rc1+dfsg-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-58224.json"

Debian:13 / samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2:4.22.10+dfsg-0+deb13u2

Affected versions

2:4.*
2:4.22.3+dfsg-4
2:4.22.4+dfsg-1~deb13u1~bpo12+1
2:4.22.4+dfsg-1~deb13u1
2:4.22.4+dfsg-1
2:4.22.6+dfsg-0+deb13u1~bpo12+1
2:4.22.6+dfsg-0+deb13u1
2:4.22.8+dfsg-0+deb13u1
2:4.22.8+dfsg-0+deb13u2
2:4.22.10+dfsg-0+deb13u1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-58224.json"

Debian:14 / samba

Package

Name
samba
Purl
pkg:deb/debian/samba?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2:4.24.5+dfsg-1

Affected versions

2:4.*
2:4.22.3+dfsg-4
2:4.22.4+dfsg-1~deb13u1~bpo12+1
2:4.22.4+dfsg-1~deb13u1
2:4.22.4+dfsg-1
2:4.23.0~rc1+dfsg-1
2:4.23.0~rc2+dfsg-1
2:4.23.0~rc3+dfsg-1
2:4.23.0+dfsg-1
2:4.23.0+dfsg-2
2:4.23.0+dfsg-3
2:4.23.1+dfsg-1
2:4.23.2+dfsg-1
2:4.23.3+dfsg-1~bpo13+1
2:4.23.3+dfsg-1
2:4.23.4+dfsg-1~bpo13+1
2:4.23.4+dfsg-1
2:4.23.5+dfsg-1~bpo13+1
2:4.23.5+dfsg-1
2:4.23.6+dfsg-1
2:4.23.6+dfsg-2~bpo13+1
2:4.23.6+dfsg-2
2:4.24.0~rc1+dfsg-1
2:4.24.0~rc1+dfsg-2
2:4.24.0~rc1+dfsg-3
2:4.24.0~rc2+dfsg-1
2:4.24.0+dfsg-1
2:4.24.1+dfsg-1
2:4.24.2+dfsg-1~bpo13+1
2:4.24.2+dfsg-1
2:4.24.3+dfsg-1~bpo13+1
2:4.24.3+dfsg-1
2:4.24.4+dfsg-1~bpo13+1
2:4.24.4+dfsg-1
2:4.24.5+dfsg-1~bpo13+1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-58224.json"