CVE-2011-5000
Description
The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may be limited scenarios in which this issue is relevant.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1:5.9p1-1 |
| sid | Fixed | 1:5.9p1-1 |
| forky | Fixed | 1:5.9p1-1 |
| bullseye | Fixed | 1:5.9p1-1 |
| bookworm | Fixed | 1:5.9p1-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openbsd | openssh | {"endIncluding":"5.8"} | |
| openbsd | openssh | 1.2 | |
| openbsd | openssh | 1.2.1 | |
| openbsd | openssh | 1.2.2 | |
| openbsd | openssh | 1.2.3 | |
| openbsd | openssh | 1.2.27 | |
| openbsd | openssh | 1.3 | |
| openbsd | openssh | 1.5 | |
| openbsd | openssh | 1.5.7 | |
| openbsd | openssh | 1.5.8 | |
| openbsd | openssh | 3.0 | |
| openbsd | openssh | 3.0.1 | |
| openbsd | openssh | 3.0.1p1 | |
| openbsd | openssh | 3.0.2 | |
| openbsd | openssh | 3.0.2p1 | |
| openbsd | openssh | 3.0p1 | |
| openbsd | openssh | 3.1 | |
| openbsd | openssh | 3.1p1 | |
| openbsd | openssh | 3.2 | |
| openbsd | openssh | 3.2.2 | |
| openbsd | openssh | 3.2.2p1 | |
| openbsd | openssh | 3.2.3p1 | |
| openbsd | openssh | 3.3 | |
| openbsd | openssh | 3.3p1 | |
| openbsd | openssh | 3.4 | |
| openbsd | openssh | 3.4p1 | |
| openbsd | openssh | 3.5 | |
| openbsd | openssh | 3.5p1 | |
| openbsd | openssh | 3.6 | |
| openbsd | openssh | 3.6.1 | |
| openbsd | openssh | 3.6.1p1 | |
| openbsd | openssh | 3.6.1p2 | |
| openbsd | openssh | 3.7 | |
| openbsd | openssh | 3.7.1 | |
| openbsd | openssh | 3.7.1p1 | |
| openbsd | openssh | 3.7.1p2 | |
| openbsd | openssh | 3.8 | |
| openbsd | openssh | 3.8.1 | |
| openbsd | openssh | 3.8.1p1 | |
| openbsd | openssh | 3.9 | |
| openbsd | openssh | 3.9.1 | |
| openbsd | openssh | 3.9.1p1 | |
| openbsd | openssh | 4.0 | |
| openbsd | openssh | 4.0p1 | |
| openbsd | openssh | 4.1 | |
| openbsd | openssh | 4.1p1 | |
| openbsd | openssh | 4.2 | |
| openbsd | openssh | 4.2p1 | |
| openbsd | openssh | 4.3 | |
| openbsd | openssh | 4.3p1 | |
| openbsd | openssh | 4.3p2 | |
| openbsd | openssh | 4.4 | |
| openbsd | openssh | 4.4p1 | |
| openbsd | openssh | 4.5 | |
| openbsd | openssh | 4.6 | |
| openbsd | openssh | 4.7 | |
| openbsd | openssh | 4.8 | |
| openbsd | openssh | 4.9 | |
| openbsd | openssh | 5.0 | |
| openbsd | openssh | 5.1 | |
| openbsd | openssh | 5.2 | |
| openbsd | openssh | 5.3 | |
| openbsd | openssh | 5.4 | |
| openbsd | openssh | 5.5 | |
| openbsd | openssh | 5.6 | |
| openbsd | openssh | 5.7 | |
References
CWEs
CWE-189
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.