CVE-2026-85977

Discovered by AISLEPUBLISHEDCWE-1050

Description

A flaw was found in libtirpc. A remote attacker can exploit this vulnerability by sending specially crafted PMAPPROC_DUMP replies to a client application that uses the pmap_getmaps() function against an attacker-controlled host. This unbounded decoding can lead to excessive memory and CPU allocation, causing the client process to experience a Denial of Service (DoS) due to resource exhaustion.

CVSS Base Scores

CVSS v3.1(Primary)
5.3

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

Affected Products

VendorProductVersionStatus
libtirpc——

References