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Echo: rpcbind: security update to 1.2.7-1+e1

medium Tenable Self-Hosted Container Security Plugin ID 457481

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A stack-based buffer overflow was found in rpcbind's rpcinfo utility. When querying a remote rpcbind
 service with `rpcinfo -l`, address information returned by the server is copied into a fixed-size buffer
 without sufficient bounds checking. A malicious or compromised rpcbind server could use this flaw to crash
 the rpcinfo client, resulting in a denial of service. The highest threat from this vulnerability is to
 system availability. (CVE-2026-16277)

Solution

Update the rpcbind library and its related packages to version 1.2.7-1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-16277

Plugin Details

Severity: Medium

ID: 457481

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.61

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-16277

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/21/2026

Vulnerability Publication Date: 7/20/2026

Reference Information

CVE: CVE-2026-16277