Detections
Analytics

Echo: apache2: security update to 2.4.67-1~deb11u2

high Tenable Self-Hosted Container Security Plugin ID 461532

Description

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

 - Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial
 of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
 (CVE-2026-49975)

Solution

Update the apache2 library and its related packages to version 2.4.67-1~deb11u2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-49975

Plugin Details

Severity: High

ID: 461532

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: High

Score: 7

Percentile: 98.05

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-49975

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/3/2026

Vulnerability Publication Date: 6/3/2026

Reference Information

CVE: CVE-2026-49975

IAVA: 2026-A-0558