CVE-2026-16529CWE-190

CVE-2026-16529

High · published July 30, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
40.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00481 · 40.5th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-07-30T10:25Z
References (12)
https://access.redhat.com/errata/RHSA-2026:72593 · [email protected]https://access.redhat.com/errata/RHSA-2026:72594 · [email protected]https://access.redhat.com/errata/RHSA-2026:55560 · [email protected]https://access.redhat.com/errata/RHSA-2026:55617 · [email protected]https://access.redhat.com/errata/RHSA-2026:55740 · [email protected]https://access.redhat.com/errata/RHSA-2026:72272 · [email protected]https://access.redhat.com/errata/RHSA-2026:72273 · [email protected]https://access.redhat.com/errata/RHSA-2026:73767 · [email protected]https://access.redhat.com/errata/RHSA-2026:74612 · [email protected]https://access.redhat.com/errata/RHSA-2026:74613 · [email protected]https://access.redhat.com/security/cve/CVE-2026-16529 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2506032 · [email protected]
EPSS history
Timeline
  • 30 JUL 05:30Z
    Pcp: pcp: denial of service due to signed integer overflow
    cvelistv5