SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-4135

The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by "root" instead of "nobody" if the file exists on the…

MEDIUM 6.2EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

Description

The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by "root" instead of "nobody" if the file exists on the server but not on the client.

CVSS 2.0
6.2 MEDIUMAV:L/AC:H/Au:N/C:C/I:C/A:C
EPSS
0.34% probability · 27th percentile
CISA KEV
Not listed
Affected
nfsv4/nfsidmap
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.