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Samba: The CTDB protocol has bounds checking issues.
Severity: Type: vulnerability
The CTDB protocol has bounds checking issues. CTDB fails to do integrity checking of received packets. This includes failure to check field lengths against packet lengths when unmarshalling packets.
Samba: The CTDB protocol has bounds checking issues.
0
UnknownVulnerabilitygcveosvubuntu-cve-2026-58224ubuntu-pro-14-04-ltsubuntu-pro-16-04-ltsubuntu-pro-18-04-ltsubuntu-pro-20-04-ltsubuntu-22-04-ltsubuntu-24-04-ltsubuntu-26-04-lts
Published: 07/28/2026 (07/28/2026, 10:00:00 UTC)
Source: GCVE Database
Product: samba
Description
The CTDB protocol has bounds checking issues. CTDB fails to do integrity checking of received packets. This includes failure to check field lengths against packet lengths when unmarshalling packets.
Affected software
samba
pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.14.04.20+esm15?arch=source&distro=esm-infra-legacy/trustyAffected versions
=2:3.6.18-1ubuntu3=2:4.0.10+dfsg-4ubuntu2=2:4.0.13+dfsg-1ubuntu1=2:4.1.3+dfsg-2ubuntu2=2:4.1.3+dfsg-2ubuntu3=2:4.1.3+dfsg-2ubuntu4=2:4.1.3+dfsg-2ubuntu5=2:4.1.6+dfsg-1ubuntu1=2:4.1.6+dfsg-1ubuntu2=2:4.1.6+dfsg-1ubuntu2.14.04.1=2:4.1.6+dfsg-1ubuntu2.14.04.2=2:4.1.6+dfsg-1ubuntu2.14.04.3=2:4.1.6+dfsg-1ubuntu2.14.04.4=2:4.1.6+dfsg-1ubuntu2.14.04.5=2:4.1.6+dfsg-1ubuntu2.14.04.7=2:4.1.6+dfsg-1ubuntu2.14.04.8=2:4.1.6+dfsg-1ubuntu2.14.04.9=2:4.1.6+dfsg-1ubuntu2.14.04.11=2:4.1.6+dfsg-1ubuntu2.14.04.12=2:4.1.6+dfsg-1ubuntu2.14.04.13=2:4.3.8+dfsg-0ubuntu0.14.04.2=2:4.3.9+dfsg-0ubuntu0.14.04.1=2:4.3.9+dfsg-0ubuntu0.14.04.3=2:4.3.11+dfsg-0ubuntu0.14.04.1=2:4.3.11+dfsg-0ubuntu0.14.04.2=2:4.3.11+dfsg-0ubuntu0.14.04.3=2:4.3.11+dfsg-0ubuntu0.14.04.4=2:4.3.11+dfsg-0ubuntu0.14.04.6=2:4.3.11+dfsg-0ubuntu0.14.04.7=2:4.3.11+dfsg-0ubuntu0.14.04.8=2:4.3.11+dfsg-0ubuntu0.14.04.9=2:4.3.11+dfsg-0ubuntu0.14.04.10=2:4.3.11+dfsg-0ubuntu0.14.04.11=2:4.3.11+dfsg-0ubuntu0.14.04.12=2:4.3.11+dfsg-0ubuntu0.14.04.13=2:4.3.11+dfsg-0ubuntu0.14.04.14=2:4.3.11+dfsg-0ubuntu0.14.04.16=2:4.3.11+dfsg-0ubuntu0.14.04.17=2:4.3.11+dfsg-0ubuntu0.14.04.19=2:4.3.11+dfsg-0ubuntu0.14.04.20=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm1=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm2=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm3=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm4=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm6=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm7=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm8=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm9=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm11=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm12=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm14=2:4.3.11+dfsg-0ubuntu0.14.04.20+esm15
samba
pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.16.04.34+esm4?arch=source&distro=esm-infra/xenialAffected versions
=2:4.1.17+dfsg-4ubuntu2=2:4.1.20+dfsg-1ubuntu1=2:4.1.20+dfsg-1ubuntu2=2:4.1.20+dfsg-1ubuntu3=2:4.1.20+dfsg-1ubuntu5=2:4.3.3+dfsg-1ubuntu1=2:4.3.3+dfsg-1ubuntu2=2:4.3.3+dfsg-1ubuntu3=2:4.3.6+dfsg-1ubuntu1=2:4.3.8+dfsg-0ubuntu1=2:4.3.9+dfsg-0ubuntu0.16.04.1=2:4.3.9+dfsg-0ubuntu0.16.04.2=2:4.3.9+dfsg-0ubuntu0.16.04.3=2:4.3.11+dfsg-0ubuntu0.16.04.1=2:4.3.11+dfsg-0ubuntu0.16.04.3=2:4.3.11+dfsg-0ubuntu0.16.04.5=2:4.3.11+dfsg-0ubuntu0.16.04.6=2:4.3.11+dfsg-0ubuntu0.16.04.7=2:4.3.11+dfsg-0ubuntu0.16.04.8=2:4.3.11+dfsg-0ubuntu0.16.04.9=2:4.3.11+dfsg-0ubuntu0.16.04.10=2:4.3.11+dfsg-0ubuntu0.16.04.11=2:4.3.11+dfsg-0ubuntu0.16.04.12=2:4.3.11+dfsg-0ubuntu0.16.04.13=2:4.3.11+dfsg-0ubuntu0.16.04.15=2:4.3.11+dfsg-0ubuntu0.16.04.16=2:4.3.11+dfsg-0ubuntu0.16.04.17=2:4.3.11+dfsg-0ubuntu0.16.04.18=2:4.3.11+dfsg-0ubuntu0.16.04.19=2:4.3.11+dfsg-0ubuntu0.16.04.20=2:4.3.11+dfsg-0ubuntu0.16.04.21=2:4.3.11+dfsg-0ubuntu0.16.04.23=2:4.3.11+dfsg-0ubuntu0.16.04.24=2:4.3.11+dfsg-0ubuntu0.16.04.25=2:4.3.11+dfsg-0ubuntu0.16.04.26=2:4.3.11+dfsg-0ubuntu0.16.04.27=2:4.3.11+dfsg-0ubuntu0.16.04.28=2:4.3.11+dfsg-0ubuntu0.16.04.29=2:4.3.11+dfsg-0ubuntu0.16.04.30=2:4.3.11+dfsg-0ubuntu0.16.04.31=2:4.3.11+dfsg-0ubuntu0.16.04.32=2:4.3.11+dfsg-0ubuntu0.16.04.34=2:4.3.11+dfsg-0ubuntu0.16.04.34+esm1=2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2=2:4.3.11+dfsg-0ubuntu0.16.04.34+esm3=2:4.3.11+dfsg-0ubuntu0.16.04.34+esm4
samba
pkg:deb/ubuntu/samba@2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm3?arch=source&distro=esm-infra/bionicAffected versions
=2:4.6.7+dfsg-1ubuntu3=2:4.7.1+dfsg-1ubuntu1=2:4.7.3+dfsg-1ubuntu1=2:4.7.4+dfsg-1ubuntu1=2:4.7.6+dfsg~ubuntu-0ubuntu1=2:4.7.6+dfsg~ubuntu-0ubuntu2=2:4.7.6+dfsg~ubuntu-0ubuntu2.2=2:4.7.6+dfsg~ubuntu-0ubuntu2.4=2:4.7.6+dfsg~ubuntu-0ubuntu2.5=2:4.7.6+dfsg~ubuntu-0ubuntu2.6=2:4.7.6+dfsg~ubuntu-0ubuntu2.7=2:4.7.6+dfsg~ubuntu-0ubuntu2.9=2:4.7.6+dfsg~ubuntu-0ubuntu2.10=2:4.7.6+dfsg~ubuntu-0ubuntu2.11=2:4.7.6+dfsg~ubuntu-0ubuntu2.13=2:4.7.6+dfsg~ubuntu-0ubuntu2.14=2:4.7.6+dfsg~ubuntu-0ubuntu2.15=2:4.7.6+dfsg~ubuntu-0ubuntu2.16=2:4.7.6+dfsg~ubuntu-0ubuntu2.17=2:4.7.6+dfsg~ubuntu-0ubuntu2.18=2:4.7.6+dfsg~ubuntu-0ubuntu2.19=2:4.7.6+dfsg~ubuntu-0ubuntu2.20=2:4.7.6+dfsg~ubuntu-0ubuntu2.21=2:4.7.6+dfsg~ubuntu-0ubuntu2.23=2:4.7.6+dfsg~ubuntu-0ubuntu2.24=2:4.7.6+dfsg~ubuntu-0ubuntu2.26=2:4.7.6+dfsg~ubuntu-0ubuntu2.27=2:4.7.6+dfsg~ubuntu-0ubuntu2.28=2:4.7.6+dfsg~ubuntu-0ubuntu2.29=2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1=2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm2=2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm3
samba
pkg:deb/ubuntu/samba@2:4.15.13+dfsg-0ubuntu0.20.04.8+esm2?arch=source&distro=esm-infra/focalAffected versions
=2:4.10.7+dfsg-0ubuntu2=2:4.10.7+dfsg-0ubuntu3=2:4.11.1+dfsg-3ubuntu1=2:4.11.1+dfsg-3ubuntu2=2:4.11.1+dfsg-3ubuntu4=2:4.11.5+dfsg-1ubuntu1=2:4.11.5+dfsg-1ubuntu2=2:4.11.6+dfsg-0ubuntu1=2:4.11.6+dfsg-0ubuntu1.1=2:4.11.6+dfsg-0ubuntu1.2=2:4.11.6+dfsg-0ubuntu1.3=2:4.11.6+dfsg-0ubuntu1.4=2:4.11.6+dfsg-0ubuntu1.5=2:4.11.6+dfsg-0ubuntu1.6=2:4.11.6+dfsg-0ubuntu1.8=2:4.11.6+dfsg-0ubuntu1.9=2:4.11.6+dfsg-0ubuntu1.10=2:4.13.14+dfsg-0ubuntu0.20.04.1=2:4.13.14+dfsg-0ubuntu0.20.04.2=2:4.13.14+dfsg-0ubuntu0.20.04.3=2:4.13.14+dfsg-0ubuntu0.20.04.4=2:4.13.17~dfsg-0ubuntu0.21.04.1=2:4.13.17~dfsg-0ubuntu0.21.04.2=2:4.13.17~dfsg-0ubuntu1.20.04.1=2:4.13.17~dfsg-0ubuntu1.20.04.2=2:4.13.17~dfsg-0ubuntu1.20.04.4=2:4.13.17~dfsg-0ubuntu1.20.04.5=2:4.15.13+dfsg-0ubuntu0.20.04.1=2:4.15.13+dfsg-0ubuntu0.20.04.2=2:4.15.13+dfsg-0ubuntu0.20.04.3=2:4.15.13+dfsg-0ubuntu0.20.04.4=2:4.15.13+dfsg-0ubuntu0.20.04.5=2:4.15.13+dfsg-0ubuntu0.20.04.6=2:4.15.13+dfsg-0ubuntu0.20.04.7=2:4.15.13+dfsg-0ubuntu0.20.04.8=2:4.15.13+dfsg-0ubuntu0.20.04.8+esm1=2:4.15.13+dfsg-0ubuntu0.20.04.8+esm2
samba
pkg:deb/ubuntu/samba@2:4.15.13+dfsg-0ubuntu1.13?arch=source&distro=jammyAffected versions
<2:4.15.13+dfsg-0ubuntu1.13=2:4.13.5+dfsg-2ubuntu2=2:4.13.5+dfsg-2ubuntu3=2:4.13.14+dfsg-0ubuntu1=2:4.13.14+dfsg-0ubuntu2=2:4.15.5~dfsg-0ubuntu1=2:4.15.5~dfsg-0ubuntu2=2:4.15.5~dfsg-0ubuntu4=2:4.15.5~dfsg-0ubuntu5=2:4.15.5~dfsg-0ubuntu5.1=2:4.15.9+dfsg-0ubuntu0.2=2:4.15.9+dfsg-0ubuntu0.3=2:4.15.13+dfsg-0ubuntu1=2:4.15.13+dfsg-0ubuntu1.1=2:4.15.13+dfsg-0ubuntu1.2=2:4.15.13+dfsg-0ubuntu1.3=2:4.15.13+dfsg-0ubuntu1.4=2:4.15.13+dfsg-0ubuntu1.5=2:4.15.13+dfsg-0ubuntu1.6=2:4.15.13+dfsg-0ubuntu1.7=2:4.15.13+dfsg-0ubuntu1.8=2:4.15.13+dfsg-0ubuntu1.9=2:4.15.13+dfsg-0ubuntu1.10=2:4.15.13+dfsg-0ubuntu1.12
samba
pkg:deb/ubuntu/samba@2:4.19.5+dfsg-4ubuntu9.7?arch=source&distro=nobleAffected versions
<2:4.19.5+dfsg-4ubuntu9.7=2:4.18.6+dfsg-1ubuntu2=2:4.18.6+dfsg-1ubuntu2.1=2:4.18.6+dfsg-1ubuntu2.2=2:4.19.4+dfsg-3ubuntu1=2:4.19.5+dfsg-1ubuntu1=2:4.19.5+dfsg-4ubuntu7=2:4.19.5+dfsg-4ubuntu8=2:4.19.5+dfsg-4ubuntu9=2:4.19.5+dfsg-4ubuntu9.2=2:4.19.5+dfsg-4ubuntu9.3=2:4.19.5+dfsg-4ubuntu9.4=2:4.19.5+dfsg-4ubuntu9.6
samba
pkg:deb/ubuntu/samba@2:4.23.6+dfsg-1ubuntu2.2?arch=source&distro=resoluteAffected versions
<2:4.23.6+dfsg-1ubuntu2.2=2:4.22.3+dfsg-4ubuntu2=2:4.22.3+dfsg-4ubuntu2.1=2:4.22.3+dfsg-4ubuntu3=2:4.22.3+dfsg-4ubuntu4=2:4.23.4+dfsg-1ubuntu1=2:4.23.5+dfsg-1ubuntu2=2:4.23.6+dfsg-1ubuntu1=2:4.23.6+dfsg-1ubuntu2=2:4.23.6+dfsg-1ubuntu2.1
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Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-58224
- Osv Schema Version
- 1.7.0
- Aliases
- []
- Ecosystems
- ["Ubuntu:Pro:14.04:LTS","Ubuntu:Pro:16.04:LTS","Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.04:LTS"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6941bb9c2644c7f86af494
Added to database: 07/28/2026, 23:56:43 UTC
Last updated: 07/29/2026, 03:38:20 UTC
Views: 6
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