CVE-2021-37712
HighAdvisory
Published 31 Aug 2021In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.6
- base score, highest
- EPSS
- 0.018
- 78th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 184
- of 17,781 indexed, latest versions
- Container images
- 186
- deployed by those charts
- Fix available
- 2 of 3
- affected packages
Arbitrary File Creation/Overwrite via insufficient symlink protection due to directory cache poisoning using symbolic links
Carried by container images the latest versions of 184 of 17,781 indexed charts deploy, on 186 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| nodejsapk | 12.17.0-r0, 12.18.4-r0, 12.20.1-r0, 12.22.4-r0+1 more | 12.22.6-r0, 14.17.6-r0 | 7 |
| tarnpm | 4.0.1, 4.0.2, 4.4.1, 4.4.2+10 more | 4.4.18, 6.1.9 | 182 |
| node-tardeb | 1.0.3-2, 2.2.1-1, 4.4.10+ds1-2ubuntu1, 6.1.13+~cs7.0.5-3 | no fix listed | 6 |
Charts affected
184 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| lemmyananace-chartsVerified publisher | 0.6.15 | 1 of 5See more | 7,210 |
| chatwootchatwootVerified publisher | 2.0.24 | 1 of 3See more | 9,203 |
| netris-controllernetrisai | 2.8.2 | 1 of 14See more | 30,326 |
| lighthouse-cicowboysysopVerified publisher | 9.0.0 | 1 of 1See more | 2,213 |
| fadicetic | 0.3.1 | 1 of 25See more | 52,919 |
| backstagedeliveryheroVerified publisher | 0.1.15 | 1 of 2See more | 8,213 |
| wikijsgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 5,946 |
| taigarc-helm-charts | 0.1.0 | 1 of 7See more | 7,255 |
| hubotdecayofmind | 1.0.2 | 1 of 3See more | 2,513 |
| calibregeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 22,773 |
| zwavejs2mqttgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 3,476 |
| kongakonga | 1.1.0 | 1 of 1See more | 5,209 |
| flagsmithone-acre-fundVerified publisher | 0.1.5 | 1 of 6See more | 6,868 |
| laravelrenoki-co | 1.0.0 | 1 of 2See more | 6,931 |
| browserless-chromesagikazarmarkVerified publisher | 0.0.5 | 1 of 1See more | 24,488 |
| predatorzooz | 1.7.0 | 1 of 1See more | 2,851 |
| github-actions-runneradwerx | 0.10.3 | 1 of 1See more | 13,635 |
| bredbandskollen-prometheus-exporteraolde | 0.2.3 | 1 of 1See more | 1,972 |
| soarv113assist-iot-cybersecurity-monitoring-soar | 0.1.3 | 1 of 5See more | 17,896 |
| siemassist-iot-cybersecurity-monitroting-siem | 0.1.0 | 1 of 3See more | 10,730 |
| dltbrokerassist-iot-distributed-broker | 0.2.0 | 2 of 9See more | 77,706 |
| dltloggingassist-iot-logging-auditing | 0.2.0 | 2 of 9See more | 77,687 |
| fluxcd-webuiccowleyVerified publisher | 0.0.2 | 1 of 2See more | 3,509 |
| squestchristianhuthVerified publisher | 6.6.7 | 1 of 4See more | 9,971 |
| data-fairdata354-helmVerified publisher | 1.1.2 | 2 of 12See more | 38,346 |
| foundryvttgeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 2,042 |
| magic-mirrorgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 4,405 |
| overseerrgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 3,444 |
| tdarrgeek-cookbookVerified publisher | 4.6.2 | 1 of 2See more | 31,000 |
| uptimerobotgeek-cookbookVerified publisher | 3.0.4 | 1 of 1See more | 1,669 |
| youtubedl-materialgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 4,410 |
| zigbee2mqttgeek-cookbookVerified publisher | 9.4.2 | 1 of 1See more | 2,173 |
| docker-registry-browsergmelilloVerified publisher | 0.1.2 | 1 of 1See more | 4,108 |
| openprojecthomeenterpriseinc | 0.5.0 | 1 of 1See more | 6,810 |
| pdc-portali4trustVerified publisher | 2.3.2 | 1 of 1See more | 2,723 |
| chatwootmaxcrm-chartsVerified publisher | 1.1.201 | 1 of 4See more | 5,940 |
| Practica_4_Recuperacion_helmmca-03-02-practica4-recuperacionVerified publisher | 1.0.1 | 2 of 6See more | 19,187 |
| camophntom | 0.1.1 | 1 of 1See more | 1,217 |
| laravel-octanerenoki-co | 1.0.0 | 1 of 1See more | 3,634 |
| statsdstatsd-airflow-smd | 0.1.19 | 1 of 1See more | 4,185 |
| testhubteshubVerified publisher | 0.1.4 | 1 of 3See more | 7,517 |
| restreamerutkuozdemirVerified publisher | 1.1.0 | 1 of 1See more | 2,598 |
| scrapoxywiremindVerified publisher | 0.3.4 | 1 of 1See more | 2,154 |
| open5gsadaptivenetlabVerified publisher | 1.0.3 | 1 of 3See more | 25,443 |
| allure-docker-helm-chartallure-service-chartVerified publisher | 0.1.0 | 1 of 2See more | 3,647 |
| openhab-cloudandibraeuVerified publisher | 1.2.6 | 1 of 1See more | 3,437 |
| angular-node-chartangular-webapp | 2.0.0 | 1 of 1See more | 2,616 |
| d.vazquezm.2021_helmapphelmVerified publisher | 1.0.0 | 2 of 6See more | 19,745 |
| trifidappuio | 2.0.2 | 1 of 1See more | 2,783 |
| dltkvassist-iot-data-integrity-verification | 0.2.0 | 2 of 9See more | 77,706 |
Container images carrying it
186 by charts deploying them
A fixed version is listed for 2 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| lsstsqre/ | 9ded78e7fe03 | tar | 4.4.18 | 1 |
| ltdstudio/ | 0e76c6f4eac0 | tar | 4.4.18 | 1 |
| markdegroot/ | d8445f2a0de6 | tar | 4.4.18 | 1 |
| matrixdotorg/ | 0d37b4d42b47 | tar | 4.4.18 | 1 |
| milesmcc/ | ba54f7797a6b | tar | 6.1.9 | 1 |
| milesmcc/ | e821e31140f7 | tar | 6.1.9 | 1 |
| minddocdev/ | 6c60b11a4fa7 | tar | 4.4.18 | 1 |
| mozilla/ | 1da6ff5c4895 | tar | 4.4.18 | 1 |
| muluder/ | 43b597a93da7 | tar | 4.4.18 | 1 |
| nightscout/ | 00c3b4833f1b | tar | 4.4.18 | 1 |
| nodered/ | 070643219ea2 | tar | 4.4.18 | 1 |
| omecproject/ | 5715e5648aa0 | tar | 4.4.18 | 1 |
| ondrejsika/ | b1fd497416c8 | tar | 6.1.9 | 1 |
| openhab/ | 29dd2bac8c4b | tar | 6.1.9 | 1 |
| openproject/ | 734743d11094 | tar | 4.4.18 | 1 |
| openthread/ | f307f59f6432 | node-tar | no fix listed | 1 |
| openwhisk/ | b695a6ceb406 | tar | 4.4.18 | 1 |
| openwhisk/ | c80dba0de3aa | node-tar | no fix listed | 1 |
| oryd/ | 26347ef0a2de | tar | 4.4.18 | 1 |
| pachyderm/ | 2b27f41d4d02 | tar | 4.4.18 | 1 |
| parithoshj/ | cdca426fea6d | tar | 4.4.18 | 1 |
| patrickhulce/ | 74b4b6a3954d | tar | 4.4.18 | 1 |
| phntom/ | a9b1304d6c71 | tar | 4.4.18 | 1 |
| phntom/ | 1b9aafbb62e6 | tar | 4.4.18 | 1 |
| polonel/ | 0cf6513f6fe3 | tar | 6.1.9 | 1 |
| rakii8585/ | 026082a515ac | tar | 4.4.18 | 1 |
| refar/ | dcca8e4477a6 | tar | 4.4.18 | 1 |
| roadiehq/ | ef355bf5b639 | tar | 4.4.18 | 1 |
| robotshop/ | 388349d5cb3c | tar | 4.4.18 | 1 |
| robotshop/ | d545747c1b97 | tar | 4.4.18 | 1 |
| robotshop/ | ea509182c180 | tar | 4.4.18 | 1 |
| shahanafarooqui/ | d0cd3d868aca | tar | 4.4.18 | 1 |
| shinobisystems/ | 3ca746937856 | tar | 6.1.9 | 1 |
| shinobisystems/ | c2f5ce2e1067 | tar | 6.1.9 | 1 |
| slagattollas/ | 6dd8ead8e2b1 | tar | 4.4.18 | 1 |
| slagattollas/ | 68e7f56393fc | tar | 4.4.18 | 1 |
| socialmediamacroscope/ | c5095e94bc65 | tar | 4.4.18 | 1 |
| socialmediamacroscope/ | 1a528c794270 | tar | 6.1.9 | 1 |
| sqlpad/ | d3d2f430dffd | tar | 4.4.18 | 1 |
| svtechnmaa/ | 1d71314424aa | node-tar tar | no fix listed 4.4.18 | 1 |
| taigaio/ | 0bf2d24a57d9 | tar | 4.4.18 | 1 |
| temporalio/ | 33cfa863d8ce | tar | 4.4.18 | 1 |
| testhubio/ | e86c2db53be8 | nodejs tar | 12.22.6-r0 4.4.18 | 1 |
| thelounge/ | 639978459c3a | tar | 4.4.18 | 1 |
| tooljet/ | c85a4720e42e | tar | 4.4.18 | 1 |
| trufflesuite/ | c062707f17f3 | tar | 4.4.18 | 1 |
| tzahi12345/ | 3720b856bd2f | nodejs tar | 12.22.6-r0 4.4.18 | 1 |
| ubercadence/ | 8564a5b44a6d | tar | 4.4.18 | 1 |
| wekanteam/ | 68a51f0327df | tar | 4.4.18 | 1 |
| willwill/ | d443017aae98 | tar | 4.4.18 | 1 |