CVE catalog
CVE-2018-7749
python-asyncssh: CVE-2018-7749
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.75% · Oct 25, 2026
The SSH server implementation of AsyncSSH before 1.12.1 does not properly check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step.
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 | python-asyncssh | sid | 2.24.0-2 | fixed |
| Debian | python-asyncssh | forky | 2.24.0-2 | fixed |
| Debian | python-asyncssh | trixie | 2.20.0-1 | fixed |
| Debian | python-asyncssh | bookworm | 2.10.1-2+deb12u2 | fixed |
| Debian | python-asyncssh | bookworm-security | 2.10.1-2+deb12u1 | fixed |
| Ubuntu | python-asyncssh | pro | 1.8.1-2 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.11.0-2 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.11.1-1 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.11.1-1ubuntu0.1~esm1 | fixed |
| Ubuntu | python-asyncssh | 16.04 | 1.2.0-1 | vulnerable |
| Ubuntu | python-asyncssh | 16.04 | 1.2.1-1 | vulnerable |
| Ubuntu | python-asyncssh | 16.04 | 1.3.0-1 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.8.1-2 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.11.0-2 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.11.1-1 | vulnerable |
| Ubuntu | python-asyncssh | pro | 1.11.1-1ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python-asyncssh | source | sid | 1.12.1-1 | not yet assigned | Not reported | [892787] |
| Debian | python-asyncssh | source | forky | 1.12.1-1 | not yet assigned | Not reported | [892787] |
| Debian | python-asyncssh | source | trixie | 1.12.1-1 | not yet assigned | Not reported | [892787] |
| Debian | python-asyncssh | source | bookworm | 1.12.1-1 | not yet assigned | Not reported | [892787] |
| Ubuntu | python-asyncssh | deb | pro | 1.11.1-1ubuntu0.1~esm1 | Not reported | USN-4854-1 | Not reported |
| Ubuntu | python-asyncssh | deb | pro | 1.11.1-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2018-7749 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [python3-asyncssh]Fixed
Source package: [python-asyncssh]
Details (4)
2.10.1-2+deb12u2· all · bookwormFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
2.10.1-2+deb12u2· all · bookwormFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
2.10.1-2+deb12u1· all · bookworm-securityFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
2.10.1-2+deb12u1· all · bookworm-securityFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
- [python-asyncssh-doc]Fixed
Source package: [python-asyncssh]
Details (4)
2.10.1-2+deb12u2· all · bookwormFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
2.10.1-2+deb12u2· all · bookwormFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
2.10.1-2+deb12u1· all · bookworm-securityFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
2.10.1-2+deb12u1· all · bookworm-securityFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · bookworm; dsa · python-asyncssh · debian · 12
[Debian 13 (Trixie)]
- [python3-asyncssh]Fixed
Source package: [python-asyncssh]
Details (2)
2.20.0-1· all · trixieFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · 13
2.20.0-1· all · trixieFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · 13
- [python-asyncssh-doc]Fixed
Source package: [python-asyncssh]
Details (2)
2.20.0-1· all · trixieFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · 13
2.20.0-1· all · trixieFixed · Fixed:
1.12.1-1dsa · python-asyncssh · debian · 13
Observed: