StackRadar

CVE-2021-29921

Critical

Advisory

Published 6 May 2021In the index since 6 Sept 2026
Severity
Critical
worst across findings
CVSS
9.8
base score, highest
EPSS
0.069
94th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
26
of 17,781 indexed, latest versions
Container images
21
deployed by those charts
Fix available
1 of 1
affected package

The matching OSV records carry no description.

Carried by container images the latest versions of 26 of 17,781 indexed charts deploy, on 21 images.

Affected packageAffected versionsFixed inImages
python3.8deb3.8.5-1~20.04, 3.8.5-1~20.04.2, 3.8.5-1~20.04.3, 3.8.10-0ubuntu1~20.043.8.10-0ubuntu1~20.04.121
OSV records
UBUNTU-CVE-2021-29921
Also known as
USN-4973-1, USN-4973-2, USN-6891-1

Charts affected

26 by stars
ChartLatestAffected imagesRadar Score
transmission-openvpnutkuozdemirVerified publisher2.5.01 of 1See more

transmission-openvpn utkuozdemir 2.5.0

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
haugene/transmission-openvpn:4.0059216cfae4b
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,405
selenium3selenium31.2.41 of 1See more

selenium3 selenium3 1.2.4

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
selenium/hub:3.141.5902f251d48d5f
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,782
fadicetic0.3.11 of 25See more

fadi cetic 0.3.1

1 of the 25 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
jupyterhub/k8s-hub:0.11.1b6b4a1a34bf0
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

52,919
browserless-chromesagikazarmarkVerified publisher0.0.51 of 1See more

browserless-chrome sagikazarmark 0.0.5

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
browserless/chrome:1.48.0-chrome-stablec81ae5585b47
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

24,488
github-actions-runneradwerx0.10.31 of 1See more

github-actions-runner adwerx 0.10.3

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
adwerx/github-actions-runner:2.276.1-20.04-1840d2b078682
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

13,635
open-elevationbeeinventor0.1.01 of 2See more

open-elevation beeinventor 0.1.0

1 of the 2 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
openelevation/open-elevation:latest82fb21612e86
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

13,145
games-on-whalesgeek-cookbookVerified publisher1.8.21 of 7See more

games-on-whales geek-cookbook 1.8.2

1 of the 7 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
ghcr.io/games-on-whales/retroarch:1.0.0103fbcec2314
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

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35,305
sabnzbdgeek-cookbookVerified publisher9.4.21 of 1See more

sabnzbd geek-cookbook 9.4.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/sabnzbd:v3.3.1c2d6e775db5a
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1

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10,231
stashgeek-cookbookVerified publisher3.4.21 of 1See more

stash geek-cookbook 3.4.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
stashapp/stash:latest24dbd7607174
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1

Open the chart page →

15,856
tdarrgeek-cookbookVerified publisher4.6.21 of 2See more

tdarr geek-cookbook 4.6.2

1 of the 2 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
haveagitgat/tdarr_node:2.00.101e3f9328327d
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1

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31,000
ckanstatcan0.0.351 of 8See more

ckan statcan 0.0.35

1 of the 8 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
statcan/ckan:2.93921305425b8
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1

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24,930
open5gsadaptivenetlabVerified publisher1.0.31 of 3See more

open5gs adaptivenetlab 1.0.3

1 of the 3 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
registry.gitlab.com/infinitydon/registry/open5gs-aio:v2.2.2f6385712935f
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1

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25,443
games-on-whalesangelnu2.0.01 of 7See more

games-on-whales angelnu 2.0.0

1 of the 7 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
ghcr.io/games-on-whales/retroarch:1.0.0103fbcec2314
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

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42,126
sippchetan-opensips0.1.01 of 1See more

sipp chetan-opensips 0.1.0

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
chetangautamm/repo:sipp.v3e7f7049e1544
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1

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12,483
seleniumcloudnativeapp1.0.81 of 1See more

selenium cloudnativeapp 1.0.8

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
selenium/hub:3.141.5902f251d48d5f
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,782
dgraphdevtron0.0.201 of 1See more

dgraph devtron 0.0.20

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
dgraph/dgraph:v21.12.03b55ea83fffe
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,909
dgraphdevtron-labs0.0.201 of 1See more

dgraph devtron-labs 0.0.20

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
dgraph/dgraph:v21.12.03b55ea83fffe
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,909
seleniumdoubanVerified publisher1.3.21 of 1See more

selenium douban 1.3.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
selenium/hub:3.141.5902f251d48d5f
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,782
supportpalevilgn0me0.1.61 of 1See more

supportpal evilgn0me 0.1.6

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
public.ecr.aws/supportpal/helpdesk-monolithic:4.0.4573779e57fae
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1

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20,933
airsonicgeek-cookbookVerified publisher6.4.21 of 1See more

airsonic geek-cookbook 6.4.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
airsonicadvanced/airsonic-advanced:latestf7cbafac2806
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1

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18,230
calibre-webgeek-cookbookVerified publisher8.4.21 of 1See more

calibre-web geek-cookbook 8.4.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
linuxserver/calibre-web:version-0.6.12938810eca3d3
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

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16,123
haste-servergeek-cookbookVerified publisher3.4.21 of 1See more

haste-server geek-cookbook 3.4.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/haste-server:latest827aa2f2389d
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

10,994
nzbhydra2geek-cookbookVerified publisher10.4.21 of 1See more

nzbhydra2 geek-cookbook 10.4.2

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/nzbhydra2:v3.14.2ef3670f7e0a8
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1

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17,702
seafilegeek-cookbookVerified publisher3.2.01 of 1See more

seafile geek-cookbook 3.2.0

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
seafileltd/seafile-mc:8.0.7ed0fcda5e6a9
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

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24,293
pulsarkubesphere-stable2.7.131 of 3See more

pulsar kubesphere-stable 2.7.13

1 of the 3 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
streamnative/apache-pulsar-grafana-dashboard-k8s:0.0.1611bceacec8fb
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1

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14,320
dgraphromholdings0.0.201 of 1See more

dgraph romholdings 0.0.20

1 of the 1 container images this version deploys carry CVE-2021-29921.

Container imageDigestPackageFixed in
dgraph/dgraph:v21.12.03b55ea83fffe
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1

Open the chart page →

11,909

Container images carrying it

21 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
dgraph/dgraph:v21.12.03b55ea83fffe
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
3
selenium/hub:3.141.5902f251d48d5f
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
3
ghcr.io/games-on-whales/retroarch:1.0.0103fbcec2314
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
2
adwerx/github-actions-runner:2.276.1-20.04-1840d2b078682
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1
1
airsonicadvanced/airsonic-advanced:latestf7cbafac2806
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1
1
browserless/chrome:1.48.0-chrome-stablec81ae5585b47
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
1
chetangautamm/repo:sipp.v3e7f7049e1544
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1
1
haugene/transmission-openvpn:4.0059216cfae4b
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
1
haveagitgat/tdarr_node:2.00.101e3f9328327d
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1
1
jupyterhub/k8s-hub:0.11.1b6b4a1a34bf0
python3.8@3.8.5-1~20.04
3.8.10-0ubuntu1~20.04.1
1
linuxserver/calibre-web:version-0.6.12938810eca3d3
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
1
openelevation/open-elevation:latest82fb21612e86
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
1
seafileltd/seafile-mc:8.0.7ed0fcda5e6a9
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
1
stashapp/stash:latest24dbd7607174
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1
1
statcan/ckan:2.93921305425b8
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1
1
streamnative/apache-pulsar-grafana-dashboard-k8s:0.0.1611bceacec8fb
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1
1
ghcr.io/k8s-at-home/haste-server:latest827aa2f2389d
python3.8@3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
1
ghcr.io/k8s-at-home/nzbhydra2:v3.14.2ef3670f7e0a8
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1
1
ghcr.io/k8s-at-home/sabnzbd:v3.3.1c2d6e775db5a
python3.8@3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04.1
1
public.ecr.aws/supportpal/helpdesk-monolithic:4.0.4573779e57fae
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1
1
registry.gitlab.com/infinitydon/registry/open5gs-aio:v2.2.2f6385712935f
python3.8@3.8.5-1~20.04.2
3.8.10-0ubuntu1~20.04.1
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.