Echo: glib2.0: security update to 2.84.4-3~deb13u3+e5

high Tenable Cloud Security Plugin ID 461210

Description

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

- A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in
_xdg_mime_magic_parse_magic_line() in the xdgmimemagic.c file on little-endian systems when an attacker-
controlled MIME magic file in a user-writable XDG data location (e.g., in the $XDG_DATA_HOME/mime/magic
path) is parsed by an application performing MIME type detection (e.g., via g_content_type_guess()). When
performing byte-swap, incorrect pointer arithmetic on the write side causes an out-of-bounds write of 2
bytes, resulting in an application crash or memory corruption. (CVE-2026-16118)

Solution

Update the glib2.0 library and its related packages to version 2.84.4-3~deb13u3+e5 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-16118

Plugin Details

Severity: High

ID: 461210

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.42

CVSS v2

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 4.9

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

CVSS Score Source: CVE-2026-16118

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/24/2026

Vulnerability Publication Date: 7/17/2026

Reference Information

CVE: CVE-2026-16118