CVE-2015-3245
Publication date 11 August 2015
Last updated 24 July 2024
Ubuntu priority
Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field.
From the Ubuntu Security Team
It was discovered that libuser has incomplete blacklist vulnerability. A local user could use it to cause a denial of service.
Status
Package | Ubuntu Release | Status |
---|---|---|
libuser | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty |
Fixed 1:0.56.9.dfsg.1-1.2ubuntu2+esm1
|
|
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Package | Patch details |
---|---|
libuser |