Detections
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Echo: dpkg: security update to 1.22.21+e1

high Tenable Self-Hosted Container Security Plugin ID 462872

Description

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

 - It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not
 properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may
 result in denial of service (infinite loop spinning the CPU). (CVE-2026-2219)

Solution

Update the dpkg library and its related packages to version 1.22.21+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-2219

Plugin Details

Severity: High

ID: 462872

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.69

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-2026-2219

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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: 3/5/2026

Vulnerability Publication Date: 3/7/2026

Reference Information

CVE: CVE-2026-2219