SCA: security update for eml_parser (GHSA-g47v-rwmh-r9f8)

medium Tenable Self-Hosted Container Security Plugin ID 441578

Description

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

- eml_parser serves as a python module for parsing eml files and returning various information found in the
e-mail as well as computed information. Prior to 3.0.1, EmlParser.get_raw_body_text() recurses
unconditionally for every nested message/rfc822 attachment without any depth limit. An attacker who can
supply a badly crafted EML file with approximately 120 nested message/rfc822 parts triggers an unhandled
RecursionError and aborts parsing of the message. A 12 KB EML file is enough to crash a worker. Though
this causes the parser to crash, it is an unlikely scenario as the suggested EML that crashes the parser
would not pass basic RFC compliance tests. This vulnerability is fixed in 3.0.1. (CVE-2026-44844)

Solution

Update the eml_parser library and its related packages to version 3.0.1 or later.

See Also

https://github.com/advisories/GHSA-g47v-rwmh-r9f8

Plugin Details

Severity: Medium

ID: 441578

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 5/9/2026

Updated: 6/29/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.68

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-44844

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

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/8/2026

Vulnerability Publication Date: 5/8/2026

Reference Information

CVE: CVE-2026-44844

cwe: CWE-674