Fluid Attacks Database

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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 12	openssh	>=0 <1:5.9p1-1	1:5.9p1-1
debian 11	openssh	>=0 <1:5.9p1-1	1:5.9p1-1
rpm rhel5	openssh	-	-
debian 13	openssh	>=0 <1:5.9p1-1	1:5.9p1-1
rpm rhel6	openssh	<0:5.3p1-81.el6	0:5.3p1-81.el6
debian 14	openssh	>=0 <1:5.9p1-1	1:5.9p1-1

Aliases

1. CVE-2011-50002. NVD-2011-50003. OSV-DEBIAN-2011-50004. OSV-2011-50005. SECURITY-TRACKER-CVE-2011-5000

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