UBUNTU-CVE-2012-3421

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Source
https://ubuntu.com/security/CVE-2012-3421
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-3421.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2012-3421
Related
Published
2012-08-27T23:55:00Z
Modified
2025-01-13T10:21:01Z
Summary
[none]
Details

The pduread function in pdu.c in libpcp in Performance Co-Pilot (PCP) before 3.6.5 does not properly time out connections, which allows remote attackers to cause a denial of service (pmcd hang) by sending individual bytes of a PDU separately, related to an "event-driven programming flaw."

References

Affected packages

Ubuntu:14.04:LTS / pcp

Package

Name
pcp
Purl
pkg:deb/ubuntu/pcp@3.8.12ubuntu1?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.8.12ubuntu1

Affected versions

3.*

3.8.0
3.8.5ubuntu1
3.8.9ubuntu1
3.8.10ubuntu1
3.8.10ubuntu2

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_name": "libpcp-gui2",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-gui2-dev",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-import-perl",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-import1",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-import1-dev",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-logsummary-perl",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-mmv-perl",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-mmv1",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-mmv1-dev",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-pmda-perl",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-pmda3",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-pmda3-dev",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-trace2",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp-trace2-dev",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp3",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "libpcp3-dev",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp-import-collectl2pcp",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp-import-iostat2pcp",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp-import-mrtg2pcp",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp-import-sar2pcp",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp-import-sheet2pcp",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "pcp-testsuite",
            "binary_version": "3.8.12ubuntu1"
        },
        {
            "binary_name": "python-pcp",
            "binary_version": "3.8.12ubuntu1"
        }
    ],
    "availability": "No subscription required"
}