Detections
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Chainguard: nemo: security update to 2.7.3-r45

high Tenable Self-Hosted Container Security Plugin ID 478138

Description

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

 - pypdf is a free and open-source pure-python PDF library. Prior to 6.21.4, pypdf can enter an infinite loop
 when cloning or duplicating a crafted cyclic DictionaryObject. Clone traversal checked generated
 destination references rather than the original source references, allowing some source cycles to evade
 the visited-object check. This issue is fixed in version 6.21.4. (CVE-2026-119205)

Solution

Update the nemo library and its related packages to version 2.7.3-r45 or later.

Plugin Details

Severity: High

ID: 478138

Version: Revision 1.1

Type: Local

Published: 11/1/2026

Updated: 11/1/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

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-2026-119205

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 10/29/2026

Reference Information

CVE: CVE-2026-119205