Detections
Analytics

Echo: libxml2-2.9.1: security update to 2.9.1+e1

high Tenable Self-Hosted Container Security Plugin ID 476484

Description

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

 - libxml2 2.9.2 does not properly stop parsing invalid input, which allows context-dependent attackers to
 cause a denial of service (out-of-bounds read and libxml2 crash) via crafted XML data to the (1)
 xmlParseEntityDecl or (2) xmlParseConditionalSections function in parser.c, as demonstrated by non-
 terminated entities. (CVE-2015-7941)

Solution

Update the libxml2-2.9.1 library and its related packages to version 2.9.1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2015-7941

Plugin Details

Severity: High

ID: 476484

Version: Revision 1.1

Type: Local

Published: 10/21/2026

Updated: 10/21/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.04

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2015-7941

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:H/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: 10/21/2026

Vulnerability Publication Date: 4/19/2015

Reference Information

CVE: CVE-2015-7941