Detections
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Echo: qtbase-opensource-src: security update to 5.15.8+dfsg-11+deb12u3+e1

medium Tenable Cloud Security Plugin ID 461552

Description

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

 - Qt 6 through 6.6 was discovered to contain a NULL pointer dereference via the function
 QXcbConnection::initializeAllAtoms(). NOTE: this is disputed because it is not expected that an X
 application should continue to run when there is arbitrary anomalous behavior from the X server.
 (CVE-2023-45935)

Solution

Update the qtbase-opensource-src library and its related packages to version 5.15.8+dfsg-11+deb12u3+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2023-45935

Plugin Details

Severity: Medium

ID: 461552

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2023-45935

CVSS v3

Risk Factor: Medium

Base Score: 4.2

Temporal Score: 3.7

Vector: CVSS:3.0/AV:L/AC:L/PR:H/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: 1/29/2026

Vulnerability Publication Date: 3/27/2024

Reference Information

CVE: CVE-2023-45935