Echo: zvbi: security update to 0.2.44-1+e1

medium Tenable Self-Hosted Container Security Plugin ID 477724

Description

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

- libzvbi through 0.2.45 contains an out-of-bounds write vulnerability in the Teletext decoder that allows
attackers to corrupt memory by supplying unvalidated DRCS pixel-mode values in X/28/3 packets. Attackers
can send a crafted Teletext stream decoded via vbi_decode with every slot set to DRCS_MODE_6_5_4, causing
convert_drcs to overflow chars[48][60] and crash the application. (CVE-2026-110654)

Solution

Update the zvbi library and its related packages to version 0.2.44-1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-110654

Plugin Details

Severity: Medium

ID: 477724

Version: Revision 1.1

Type: Local

Published: 10/28/2026

Updated: 10/28/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.44

CVSS v2

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.1

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

CVSS Score Source: CVE-2026-110654

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 4.4

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/17/2026

Vulnerability Publication Date: 10/14/2026

Reference Information

CVE: CVE-2026-110654