Echo: qtbase-opensource-src: security update to 5.15.15+dfsg-6+e9

medium Tenable Cloud Security Plugin ID 478643

Description

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

- An out-of-bounds write vulnerability in the Qt QTextCodec iconv-based encoding of the Qt 5 Compatibility
APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Under certain conditions, encoding text with
QTextCodec may write outside an internal buffer. This can cause the application to crash and may affect
data integrity. (CVE-2026-107590)

Solution

Update the qtbase-opensource-src library and its related packages to version 5.15.15+dfsg-6+e9 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-107590

Plugin Details

Severity: Medium

ID: 478643

Version: Revision 1.1

Type: Local

Published: 11/7/2026

Updated: 11/7/2026

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Percentile: 96.11

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2026-107590

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.8

Threat Score: 1.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:P/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: 11/7/2026

Vulnerability Publication Date: 10/27/2026

Reference Information

CVE: CVE-2026-107590