VDB

CVE-2026-16529

CVE-2026-16529 PUBLISHED CVSS 7.5 HIGH

Reported by redhat · Published July 30, 2026

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.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Red HatRed Hat Enterprise Linux 100:7.0.3-5.el10_2
Red HatRed Hat Enterprise Linux 80:5.3.7-22.el8_10.5
Red HatRed Hat Enterprise Linux 90:6.3.7-8.el9_8.4
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 7
Red HatRed Hat OpenShift Container Platform 4
Red HatRed Hat Enterprise Linux 100:7.0.3-5.el10_2
Red HatRed Hat OpenShift Container Platform 4
Red HatRed Hat Enterprise Linux 90:6.3.7-8.el9_8.4
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 7
Red HatRed Hat Enterprise Linux 80:5.3.7-22.el8_10.5, 0:5.3.7-22.el8_10.5

Timeline

  • Jul 30, 2026 EPSS Score
  • Jul 30, 2026 Coalition ESS Score
  • Jul 30, 2026 CVE Published
  • Aug 3, 2026 Security Advisory
  • Aug 17, 2026 Distribution Patch
  • Aug 17, 2026 Security Advisory
  • Aug 18, 2026 Distribution Patch
  • Aug 18, 2026 Security Advisory
  • Aug 18, 2026 Distribution Patch
  • Aug 18, 2026 Security Advisory
  • Aug 18, 2026 Distribution Patch
  • Aug 18, 2026 Distribution Patch

References

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