Integer Overflow or Wraparound Affecting pcp-pmda-oracle package, versions <0:7.0.3-5.el10_2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.48% (40th percentile)

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  • Snyk IDSNYK-CENTOS10-PCPPMDAORACLE-18472205
  • published31 Jul 2026
  • disclosed30 Jul 2026

Introduced: 30 Jul 2026

CVE-2026-16529  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Centos:10 pcp-pmda-oracle to version 0:7.0.3-5.el10_2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcp-pmda-oracle package and not the pcp-pmda-oracle package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

A signed integer overflow in the PCP __pmGetPDU() function can be exploited via crafted network packets during PDU processing or SASL negotiation. This permanently blinds the affected daemon, resulting in a total denial of service (DoS) for subsequent packet reads.

CVSS Base Scores

version 3.1