CVE-2026-16529

High

Open

TLP:CLEAR

Pcp: pcp: denial of service due to signed integer overflow

NVD CVE.org

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Description

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.

Details

CVSS Score: 7.5
EPSS Score ⓘ: 0.29%

21.5th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence: 90%
Published: Jul 30, 2026
Last Modified: Aug 4, 2026

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