UBUNTU-CVE-2011-1784

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Source
https://ubuntu.com/security/CVE-2011-1784
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-1784.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2011-1784
Related
Published
2011-05-20T22:55:00Z
Modified
2025-01-13T10:21:00Z
Summary
[none]
Details

The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files.

References

Affected packages

Ubuntu:14.04:LTS / keepalived

Package

Name
keepalived
Purl
pkg:deb/ubuntu/keepalived@1:1.2.7-1ubuntu1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.2.7-1ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1:1.2.7-1ubuntu1",
            "binary_name": "keepalived"
        }
    ]
}

Ubuntu:16.04:LTS / keepalived

Package

Name
keepalived
Purl
pkg:deb/ubuntu/keepalived@1:1.2.24-1ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.2.24-1ubuntu0.16.04.1

Affected versions

1:1.*

1:1.2.19-1
1:1.2.19-1ubuntu0.1
1:1.2.19-1ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1:1.2.24-1ubuntu0.16.04.1",
            "binary_name": "keepalived"
        },
        {
            "binary_version": "1:1.2.24-1ubuntu0.16.04.1",
            "binary_name": "keepalived-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / keepalived

Package

Name
keepalived
Purl
pkg:deb/ubuntu/keepalived@1:1.3.9-1ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.3.9-1ubuntu0.18.04.1

Affected versions

1:1.*

1:1.3.2-1build1
1:1.3.9-1
1:1.3.9-1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1:1.3.9-1ubuntu0.18.04.1",
            "binary_name": "keepalived"
        },
        {
            "binary_version": "1:1.3.9-1ubuntu0.18.04.1",
            "binary_name": "keepalived-dbgsym"
        }
    ]
}