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CVE-2012-3420· NVD / CVE Program· CNA redhat

Multiple memory leaks in Performance Co-Pilot (PCP) before 3.6.5 allow remote attackers to cause a denial of service (memory consumption or

Multiple memory leaks in Performance Co-Pilot (PCP) before 3.6.5 allow remote attackers to cause a denial of service (memory consumption or daemon crash) via a large number of PDUs with (1) a crafted context number to the DoFetch function in pmcd/src/dofetch.c or (2) a negative type value to the __pmGetPDU function in libpcp/src/pdu.c.

MediumCVSS 5.0 · v2.0—No exploit Fix available
Published
Aug 27, 2012
Updated
Jun 16, 2026
EPSS
2.4% · 83th percentile
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Report tools

JSON

Action score

21

Monitor

Low priority for now.

CVSS
20 / 40 · 5.0 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.4%

Affected systems

VendorProduct
sgiperformance co-pilot

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • sgi performance co-pilotup to 3.6.4 inclusive
  • sgi performance co-pilot2.1.1
  • sgi performance co-pilot2.1.10
  • sgi performance co-pilot2.1.11
  • sgi performance co-pilot2.1.2
  • sgi performance co-pilot2.1.3
  • sgi performance co-pilot2.1.4
  • sgi performance co-pilot2.1.5
  • sgi performance co-pilot2.1.6
  • sgi performance co-pilot2.1.7
  • sgi performance co-pilot2.1.8
  • sgi performance co-pilot2.1.9
  • sgi performance co-pilot2.2

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12pcpbefore 3.6.53.6.5
Debian:6.0pcpbefore 3.3.3-squeeze23.3.3-squeeze2

Same product

sgi: all records

Other highest-scoring records for the same primary product.

  • CVE-2001-0823The pmpost program in Performance Co-Pilot (PCP) before 2.2.1-3 allows a local user to gain privileges via a symlink attack on the NOTICES f
    28Monitor
  • CVE-2023-6917Pcp: unsafe use of directories allows pcp to root privilege escalation
    26Monitor
  • CVE-2012-3418libpcp in Performance Co-Pilot (PCP) before 3.6.5 allows remote attackers to cause a denial of service and possibly execute arbitrary code v
    22Monitor
  • CVE-2012-3421The pduread function in pdu.c in libpcp in Performance Co-Pilot (PCP) before 3.6.5 does not properly time out connections, which allows remo
    21Monitor
  • CVE-2012-3419Performance Co-Pilot (PCP) before 3.6.5 exports some of the /proc file system, which allows attackers to obtain sensitive information such a
    21Monitor
  • CVE-2012-5530The (1) pcmd and (2) pmlogger init scripts in Performance Co-Pilot (PCP) before 3.6.10 allow local users to overwrite arbitrary files via a
    8Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:pcp3.6.5 · Debian:12Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
P · the service can be disrupted
Attack complexity
Low
Confidentiality impact
None
Integrity impact
None
Availability impact
P

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Change log

  1. Fix✗ → ✓

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References

All records