
CVE catalog
CVE-2006-2194
ppp: CVE-2006-2194
- Severity
- High
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.40% · Oct 27, 2026
The winbind plugin in pppd for ppp 2.4.4 and earlier does not check the return code from the setuid function call, which might allow local users to gain privileges by causing setuid to fail, such as exceeding PAM limits for the maximum number of user processes, which prevents the winbind NTLM authentication helper from dropping privileges.
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 | ppp | sid | 2.5.2-1+2 | fixed |
| Debian | ppp | forky | 2.5.2-1+2 | fixed |
| Debian | ppp | trixie | 2.5.2-1+1 | fixed |
| Debian | ppp | bookworm | 2.4.9-1+1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ppp | source | sid | 2.4.4rel-1 | medium | Not reported | Not reported |
| Debian | ppp | source | forky | 2.4.4rel-1 | medium | Not reported | Not reported |
| Debian | ppp | source | trixie | 2.4.4rel-1 | medium | Not reported | Not reported |
| Debian | ppp | source | bookworm | 2.4.4rel-1 | medium | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [ppp]Fixed
Source package: [ppp]
Details (2)
2.4.9-1+1.1+b1· amd64 · bookwormFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · bookworm; dsa · ppp · debian · 12
2.4.9-1+1.1+b1· arm64 · bookwormFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · bookworm; dsa · ppp · debian · 12
- [ppp-dev]Fixed
Source package: [ppp]
Details (2)
2.4.9-1+1.1· all · bookwormFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · bookworm; dsa · ppp · debian · 12
2.4.9-1+1.1· all · bookwormFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · bookworm; dsa · ppp · debian · 12
[Debian 13 (Trixie)]
- [ppp]Fixed
Details (2)
2.5.2-1+1· amd64 · trixieFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · 13
2.5.2-1+1· arm64 · trixieFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · 13
- [ppp-dev]Fixed
Source package: [ppp]
Details (2)
2.5.2-1+1· all · trixieFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · 13
2.5.2-1+1· all · trixieFixed · Fixed:
2.4.4rel-1dsa · ppp · debian · 13
Observed: