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GHSA-4c7m-wxvm-r7gc

Critical

Advisory

Published 29 Mar 2021In the index since 6 Sept 2026

Severity: Critical; worst across findings
CVSS: 9.1; base score, highest
EPSS: 0.167; 97th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 13; of 17,781 indexed, latest versions
Container images: 10; deployed by those charts
Fix available: 1 of 1; affected package

Improper parsing of octal bytes in netmask

Carried by container images the latest versions of 13 of 17,781 indexed charts deploy, on 10 images.

Affected package	Affected versions	Fixed in	Images
netmasknpm	1.0.6	1.1.0, 2.0.1	10

OSV records: GHSA-4c7m-wxvm-r7gc GHSA-pch5-whg9-qr2r
Also known as: CVE-2021-28918, CVE-2021-29418

Charts affected

13 by stars

Chart

Latest

Affected images

Radar Score

netris-controllernetrisai

1 of 14 See more

netris-controller netrisai 2.8.2

1 of the 14 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
netrisai/controller-web-service-backend :4.6.0-008	6e865080e86c	netmask@1.0.6	2.0.1

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30,326

kongakonga

1 of 1 See more

konga konga 1.1.0

1 of the 1 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
pantsel/konga :latest	c8172b75607d	netmask@1.0.6	2.0.1

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5,209

ranetogabisonfire

1 of 1 See more

raneto gabisonfire 0.1.2

1 of the 1 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
ghcr.io/linuxserver/raneto :version-0.16.6	ef768f3df5d0	netmask@1.0.6	2.0.1

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2,519

ghostgeek-cookbook

1 of 1 See more

ghost geek-cookbook 2.2.0

1 of the 1 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
library/ghost :4.37.0	767230c0f263	netmask@1.0.6	2.0.1

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4,260

openapiassist-iot-open-api-management

1 of 6 See more

openapi assist-iot-open-api-management 0.2.2

1 of the 6 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
pantsel/konga :latest	c8172b75607d	netmask@1.0.6	2.0.1

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18,277

kongacreate-databases

1 of 1 See more

konga create-databases 0.1.0

1 of the 1 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
pantsel/konga :latest	c8172b75607d	netmask@1.0.6	2.0.1

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5,209

iotagent-ulfiware

1 of 1 See more

iotagent-ul fiware 0.1.2

1 of the 1 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
fiware/iotagent-ul :1.14.0	fe11f55a926d	netmask@1.0.6	2.0.1

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3,337

Governify-Bluejaygovernify

1 of 12 See more

Governify-Bluejay governify 0.1.0

1 of the 12 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
governify/registry :v3.4.0	d3f37f4f8168	netmask@1.0.6	2.0.1

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22,512

Governify-Falcongovernify

1 of 10 See more

Governify-Falcon governify 0.1.0

1 of the 10 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
governify/registry :v3.4.0	d3f37f4f8168	netmask@1.0.6	2.0.1

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24,319

ibm-microclimateibm-charts

1 of 8 See more

ibm-microclimate ibm-charts 0.1.0

1 of the 8 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
ibmcom/microclimate-portal :latest	ed5505e5c7ec	netmask@1.0.6	2.0.1

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57,669

sentence-collectormozilla

1 of 2 See more

sentence-collector mozilla 0.1.2

1 of the 2 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
mozilla/sentencecollector :2.0.9	1da6ff5c4895	netmask@1.0.6	2.0.1

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6,684

1 of 23 See more

smile ncsa 1.1.0

1 of the 23 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
socialmediamacroscope/smile_server :0.3.3	1a528c794270	netmask@1.0.6	2.0.1

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109,294

kubernetes-external-secretstrozz

1 of 1 See more

kubernetes-external-secrets trozz 6.3.0

1 of the 1 container images this version deploys carry GHSA-4c7m-wxvm-r7gc.

Container image	Digest	Package	Fixed in
ghcr.io/external-secrets/kubernetes-external-secrets :6.3.0	eab9bd0b6986	netmask@1.0.6	2.0.1

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2,838

Container images carrying it

10 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container image	Digest	Package	Fixed in	Used by
pantsel/konga :latest	c8172b75607d	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	3
governify/registry :v3.4.0	d3f37f4f8168	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	2
fiware/iotagent-ul :1.14.0	fe11f55a926d	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
ibmcom/microclimate-portal :latest	ed5505e5c7ec	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
library/ghost :4.37.0	767230c0f263	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
mozilla/sentencecollector :2.0.9	1da6ff5c4895	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
netrisai/controller-web-service-backend :4.6.0-008	6e865080e86c	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
socialmediamacroscope/smile_server :0.3.3	1a528c794270	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
ghcr.io/external-secrets/kubernetes-external-secrets :6.3.0	eab9bd0b6986	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1
ghcr.io/linuxserver/raneto :version-0.16.6	ef768f3df5d0	netmask@1.0.6 netmask@1.0.6	1.1.0 2.0.1	1