Alpine: multiple go packages: security update to 1.21.5-r0

medium Tenable Self-Hosted Container Security Plugin ID 408074

Description

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

- A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response
body to read many more bytes from the network than are in the body. A malicious HTTP client can further
exploit this to cause a server to automatically read a large amount of data (up to about 1GiB) when a
handler fails to read the entire body of a request. Chunk extensions are a little-used HTTP feature which
permit including additional metadata in a request or response body sent using the chunked encoding. The
net/http chunked encoding reader discards this metadata. A sender can exploit this by inserting a large
metadata segment with each byte transferred. The chunk reader now produces an error if the ratio of real
body to encoded bytes grows too small. (CVE-2023-39326)

See Also

https://security.alpinelinux.org/vuln/CVE-2023-39324

https://security.alpinelinux.org/vuln/CVE-2023-39326

Plugin Details

Severity: Medium

ID: 408074

Version: Revision 1.36

Type: Local

Published: 12/7/2023

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2023-39326

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 12/6/2023

Reference Information

CVE: CVE-2023-39326

IAVB: 2023-B-0096-S