Detections
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Alpine: multiple lighttpd packages: security update to 1.4.67-r0

high Tenable Cloud Security Plugin ID 424146

Description

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

 - A resource leak in gw_backend.c in lighttpd 1.4.56 through 1.4.66 could lead to a denial of service
 (connection-slot exhaustion) after a large amount of anomalous TCP behavior by clients. It is related to
 RDHUP mishandling in certain HTTP/1.1 chunked situations. Use of mod_fastcgi is, for example, affected.
 This is fixed in 1.4.67. (CVE-2022-41556)

See Also

https://security.alpinelinux.org/vuln/CVE-2022-41556

Plugin Details

Severity: High

ID: 424146

Version: Revision 1.10

Type: Local

Published: 4/4/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

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-2022-41556

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 9/27/2022

Reference Information

CVE: CVE-2022-41556