StackRadar

CVE-2021-20236

Critical

Advisory

Published 28 May 2021In the index since 6 Sept 2026
Severity
Critical
worst across findings
CVSS
9.8
base score, highest
EPSS
0.016
74th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
26
of 17,781 indexed, latest versions
Container images
25
deployed by those charts
Fix available
None
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 25 images.

Affected packageAffected versionsFixed inImages
zeromq3deb4.1.4-7, 4.2.5-1ubuntu0.2, 4.3.2-2ubuntu1no fix listed25
OSV records
UBUNTU-CVE-2021-20236

Charts affected

26 by stars
ChartLatestAffected imagesRadar Score
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-2021-20236.

Container imageDigestPackageFixed in
browserless/chrome:1.48.0-chrome-stablec81ae5585b47
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

24,488
tensorflow-notebookcloudnativeapp0.1.21 of 1See more

tensorflow-notebook cloudnativeapp 0.1.2

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
tensorflow/tensorflow:1.6.0-devel1e3172090703
zeromq3@4.1.4-7
no fix listed

Open the chart page →

36,094
bazarrgeek-cookbookVerified publisher10.6.21 of 1See more

bazarr geek-cookbook 10.6.2

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/bazarr:v1.0.3fdb5501cdfb9
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

17,377
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-2021-20236.

Container imageDigestPackageFixed in
stashapp/stash:latest24dbd7607174
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

15,856
opennebulakvaps2.1.12 of 9See more

opennebula kvaps 2.1.1

2 of the 9 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
zeromq3@4.3.2-2ubuntu1
no fix listed
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

113,791
smarter-demosmarterOfficialVerified publisher0.1.51 of 7See more

smarter-demo smarter 0.1.5

1 of the 7 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ghcr.io/smarter-project/image-detector:v2.5.31dcca70c6446
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

45,832
videoaugmentationassist-iot-video-augmentation0.1.01 of 3See more

videoaugmentation assist-iot-video-augmentation 0.1.0

1 of the 3 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
assistiot/video_augmentation:runner-cpu-lateste5ae539ce2cb
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

13,913
bitcoindcloudnativeapp0.2.11 of 2See more

bitcoind cloudnativeapp 0.2.1

1 of the 2 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
arilot/docker-bitcoind:0.17.127a4f7e0f9f1
zeromq3@4.1.4-7
no fix listed

Open the chart page →

5,051
distributed-tensorflowcloudnativeapp0.1.11 of 1See more

distributed-tensorflow cloudnativeapp 0.1.1

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
cheyang/distributed-tf:1.6.046cc34755493
zeromq3@4.1.4-7
no fix listed

Open the chart page →

36,094
webpagetest-agentcloudnativeapp0.2.01 of 1See more

webpagetest-agent cloudnativeapp 0.2.0

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
timothyclarke/wptagent:2018-01-2322c41e5ca7e2
zeromq3@4.1.4-7
no fix listed

Open the chart page →

77,758
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-2021-20236.

Container imageDigestPackageFixed in
airsonicadvanced/airsonic-advanced:latestf7cbafac2806
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

18,230
booksonic-airgeek-cookbookVerified publisher6.4.21 of 1See more

booksonic-air geek-cookbook 6.4.2

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ghcr.io/linuxserver/booksonic-air:version-v2009.1.0baa4fa9549dc
zeromq3@4.2.5-1ubuntu0.2
no fix listed

Open the chart page →

19,215
teedygeek-cookbookVerified publisher6.2.01 of 1See more

teedy geek-cookbook 6.2.0

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
sismics/docs:v1.10f4b0ef019cf1
zeromq3@4.2.5-1ubuntu0.2
no fix listed

Open the chart page →

26,944
xtevegeek-cookbookVerified publisher8.4.21 of 1See more

xteve geek-cookbook 8.4.2

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/xteve:v2.2.0.200292b3614670f
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

17,929
itm-servicesintelVerified publisher2.0.01 of 8See more

itm-services intel 2.0.0

1 of the 8 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
intel/dlstreamer-pipeline-server:2022.1.1-ubuntu20aa8f5483a2ef
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

18,066
multimodal-data-visualizationintelVerified publisher3.0.01 of 2See more

multimodal-data-visualization intel 3.0.0

1 of the 2 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
intel/multimodal-data-visualization-streaming:3.01a89327e499b
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

11,069
elastictranscoderluiscajl0.46.02 of 4See more

elastictranscoder luiscajl 0.46.0

2 of the 4 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
elastictranscoder/transcoder:627e21dcb4a0327029e6
zeromq3@4.2.5-1ubuntu0.2
no fix listed
elastictranscoder/transcoder-handler:627e21dc5b75d19e2733
zeromq3@4.2.5-1ubuntu0.2
no fix listed

Open the chart page →

58,160
cameramedia-streaming-meshVerified publisher0.2.52 of 3See more

camera media-streaming-mesh 0.2.5

2 of the 3 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ciscolabs/rtsp-client:latesta7b60ec88285
zeromq3@4.3.2-2ubuntu1
no fix listed
ciscolabs/rtsp-server:latestb59fc10bb821
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

18,608
msm-rtspmedia-streaming-meshVerified publisher0.0.22 of 2See more

msm-rtsp media-streaming-mesh 0.0.2

2 of the 2 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ciscolabs/rtsp-client:latesta7b60ec88285
zeromq3@4.3.2-2ubuntu1
no fix listed
ciscolabs/rtsp-server:latestb59fc10bb821
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

18,608
rtspmedia-streaming-meshVerified publisher0.0.142 of 2See more

rtsp media-streaming-mesh 0.0.14

2 of the 2 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
ciscolabs/rtsp-client:latesta7b60ec88285
zeromq3@4.3.2-2ubuntu1
no fix listed
ciscolabs/rtsp-server:latestb59fc10bb821
zeromq3@4.3.2-2ubuntu1
no fix listed

Open the chart page →

18,608
splashntppoolVerified publisher1.0.41 of 1See more

splash ntppool 1.0.4

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
scrapinghub/splash:3.4.1a5f89bc84606
zeromq3@4.2.5-1ubuntu0.2
no fix listed

Open the chart page →

27,633
cdn-remoteopencord0.2.41 of 3See more

cdn-remote opencord 0.2.4

1 of the 3 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
omecproject/cdn-video-repo:1.0.0d59ccb138ffb
zeromq3@4.1.4-7
no fix listed

Open the chart page →

63,223
mcord-cdn-remoteopencord0.1.61 of 2See more

mcord-cdn-remote opencord 0.1.6

1 of the 2 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
omecproject/cdn-video-repo:remote-v3d59ccb138ffb
zeromq3@4.1.4-7
no fix listed

Open the chart page →

42,614
mcord-cdn-remote-freeopencord0.1.31 of 1See more

mcord-cdn-remote-free opencord 0.1.3

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
omecproject/cdn-video-repo:remote-v3d59ccb138ffb
zeromq3@4.1.4-7
no fix listed

Open the chart page →

29,124
omec-control-planeopencord0.1.311 of 8See more

omec-control-plane opencord 0.1.31

1 of the 8 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
omecproject/ngic-cp:central-cp-multi-upfs-latest24a389a0a4fe
zeromq3@4.2.5-1ubuntu0.2
no fix listed

Open the chart page →

40,715
seldon-core-loadtestingseldon0.2.01 of 1See more

seldon-core-loadtesting seldon 0.2.0

1 of the 1 container images this version deploys carry CVE-2021-20236.

Container imageDigestPackageFixed in
seldonio/locust-core:0.81d0da98a2d76
zeromq3@4.1.4-7
no fix listed

Open the chart page →

23,007

Container images carrying it

25 by charts deploying them

A fixed version is listed for 0 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
ciscolabs/rtsp-client:latesta7b60ec88285
zeromq3@4.3.2-2ubuntu1
no fix listed
3
ciscolabs/rtsp-server:latestb59fc10bb821
zeromq3@4.3.2-2ubuntu1
no fix listed
3
omecproject/cdn-video-repo:1.0.0:remote-v3d59ccb138ffb
zeromq3@4.1.4-7
no fix listed
3
airsonicadvanced/airsonic-advanced:latestf7cbafac2806
zeromq3@4.3.2-2ubuntu1
no fix listed
1
arilot/docker-bitcoind:0.17.127a4f7e0f9f1
zeromq3@4.1.4-7
no fix listed
1
assistiot/video_augmentation:runner-cpu-lateste5ae539ce2cb
zeromq3@4.3.2-2ubuntu1
no fix listed
1
browserless/chrome:1.48.0-chrome-stablec81ae5585b47
zeromq3@4.3.2-2ubuntu1
no fix listed
1
cheyang/distributed-tf:1.6.046cc34755493
zeromq3@4.1.4-7
no fix listed
1
elastictranscoder/transcoder:627e21dcb4a0327029e6
zeromq3@4.2.5-1ubuntu0.2
no fix listed
1
elastictranscoder/transcoder-handler:627e21dc5b75d19e2733
zeromq3@4.2.5-1ubuntu0.2
no fix listed
1
intel/dlstreamer-pipeline-server:2022.1.1-ubuntu20aa8f5483a2ef
zeromq3@4.3.2-2ubuntu1
no fix listed
1
intel/multimodal-data-visualization-streaming:3.01a89327e499b
zeromq3@4.3.2-2ubuntu1
no fix listed
1
omecproject/ngic-cp:central-cp-multi-upfs-latest24a389a0a4fe
zeromq3@4.2.5-1ubuntu0.2
no fix listed
1
scrapinghub/splash:3.4.1a5f89bc84606
zeromq3@4.2.5-1ubuntu0.2
no fix listed
1
seldonio/locust-core:0.81d0da98a2d76
zeromq3@4.1.4-7
no fix listed
1
sismics/docs:v1.10f4b0ef019cf1
zeromq3@4.2.5-1ubuntu0.2
no fix listed
1
stashapp/stash:latest24dbd7607174
zeromq3@4.3.2-2ubuntu1
no fix listed
1
tensorflow/tensorflow:1.6.0-devel1e3172090703
zeromq3@4.1.4-7
no fix listed
1
timothyclarke/wptagent:2018-01-2322c41e5ca7e2
zeromq3@4.1.4-7
no fix listed
1
ghcr.io/k8s-at-home/bazarr:v1.0.3fdb5501cdfb9
zeromq3@4.3.2-2ubuntu1
no fix listed
1
ghcr.io/k8s-at-home/xteve:v2.2.0.200292b3614670f
zeromq3@4.3.2-2ubuntu1
no fix listed
1
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
zeromq3@4.3.2-2ubuntu1
no fix listed
1
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
zeromq3@4.3.2-2ubuntu1
no fix listed
1
ghcr.io/linuxserver/booksonic-air:version-v2009.1.0baa4fa9549dc
zeromq3@4.2.5-1ubuntu0.2
no fix listed
1
ghcr.io/smarter-project/image-detector:v2.5.31dcca70c6446
zeromq3@4.3.2-2ubuntu1
no fix listed
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.