Detections
Analytics

Echo: libxml2: security update to 2.12.7+dfsg+really2.9.14-2.1+deb13u2libxml2-2.11.7: security update to 2.11.7+e1

high Tenable Cloud Security Plugin ID 476462

Description

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

 - A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This
 flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.
 (CVE-2025-49795)

Solution

Update the libxml2-2.11.7 library and its related packages to version 2.11.7+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-49795

Plugin Details

Severity: High

ID: 476462

Version: Revision 1.1

Type: Local

Published: 10/21/2026

Updated: 10/21/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.66

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-2025-49795

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: 1/28/2026

Vulnerability Publication Date: 6/16/2025

Reference Information

CVE: CVE-2025-49795

IAVA: 2025-A-0707-S