CVE-2021-3520
CriticalAdvisory
Published 30 Apr 2021In the index since 5 Sept 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.8
- base score, highest
- EPSS
- 0.032
- 87th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 751
- of 17,781 indexed, latest versions
- Container images
- 553
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
Red Hat Security Advisory: lz4 security update
Carried by container images the latest versions of 751 of 17,781 indexed charts deploy, on 553 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| lz4deb | 0.0~r131-2+b1, 0.0~r131-2ubuntu2, 0.0~r131-2ubuntu3, 1.8.3-1+1 more | 0.0~r131-2+deb9u1, 0.0~r131-2ubuntu2+esm1, 0.0~r131-2ubuntu3.1, 1.8.3-1+deb10u1+1 more | 509 |
| lz4apk | 1.9.2-r0, 1.9.3-r0 | 1.9.2-r1, 1.9.3-r1 | 5 |
| lz4rpm | 1.8.0-3.5.1, 1.8.0-lp151.3.3.1, 1.8.1.2-4.el8, 1.8.3-2.el8 | 0:1.8.3-3.el8_4, 1.8.0-3.8.1, 1.9.3-2.1 | 39 |
- OSV records
- ALPINE-CVE-2021-3520UBUNTU-CVE-2021-3520RHSA-2021:2575DLA-2657-1DSA-4919-1openSUSE-SU-2024:11562-1SUSE-SU-2021:1647-1
- Also known as
- USN-4968-1, USN-4968-2
Charts affected
751 by stars
Container images carrying it
553 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | 3e373fd5b8d4 | lz4 | 0.0~r131-2+deb9u1 | 86 |
| dellcloud/ | 6ba7b22caacd | lz4 | 1.9.2-2ubuntu0.20.04.1 | 79 |
| flyway/ | 22d97ceb0c47 | lz4 | 0.0~r131-2ubuntu3.1 | 79 |
| ghcr.io/ | ae2268dcc930 | lz4 | 1.8.3-1+deb10u1 | 33 |
| oomk8s/ | 875814cc853d | lz4 | 0.0~r131-2ubuntu2+esm1 | 11 |
| gradiant/ | 3b28784ba41f | lz4 | 1.8.3-1+deb10u1 | 7 |
| library/ | ce85468c5bad | lz4 | 0.0~r131-2+deb9u1 | 7 |
| osixia/ | 18742e9c449c | lz4 | 1.8.3-1+deb10u1 | 7 |
| library/ | b7a76ec06f68 | lz4 | 1.8.3-1+deb10u1 | 6 |
| oomk8s/ | 7daa08b81954 | lz4 | 0.0~r131-2ubuntu2+esm1 | 6 |
| library/ | 0fd2898dc1c9 | lz4 | 1.8.3-1+deb10u1 | 5 |
| library/ | df13abe416e3 | lz4 | 1.8.3-1+deb10u1 | 5 |
| osixia/ | d112b82be133 | lz4 | 1.8.3-1+deb10u1 | 5 |
| ghcr.io/ | 205961b09a80 | lz4 | 1.8.3-1+deb10u1 | 5 |
| grafana/ | ab415470454b | lz4 | 0.0~r131-2+deb9u1 | 4 |
| hyperledger/ | 28f50c6aa4f4 | lz4 | 1.8.3-1+deb10u1 | 4 |
| hyperledger/ | 4ce6f43ded2e | lz4 | 0.0~r131-2ubuntu2+esm1 | 4 |
| hyperledger/ | f6c724592abf | lz4 | 0.0~r131-2ubuntu2+esm1 | 4 |
| kodekloud/ | 741e3aaaa812 | lz4 | 0.0~r131-2+deb9u1 | 4 |
| library/ | 2f561d372672 | lz4 | 1.8.3-1+deb10u1 | 4 |
| library/ | 628741415fc9 | lz4 | 0.0~r131-2ubuntu3.1 | 4 |
| library/ | 19f4621c085c | lz4 | 0.0~r131-2+deb9u1 | 4 |
| oscarsotosanchez/ | 6e2e1279126b | lz4 | 0.0~r131-2+deb9u1 | 4 |
| oscarsotosanchez/ | 911ec961d10b | lz4 | 0.0~r131-2ubuntu3.1 | 4 |
| osixia/ | 1ab629698ae0 | lz4 | 0.0~r131-2+deb9u1 | 4 |
| argoproj/ | 830e86cacefd | lz4 | 1.8.3-1+deb10u1 | 3 |
| conduction/ | ee2121b569ac | lz4 | 1.8.3-1+deb10u1 | 3 |
| dgraph/ | 3b55ea83fffe | lz4 | 1.9.2-2ubuntu0.20.04.1 | 3 |
| frankescobar/ | 4ebd8b4ef340 | lz4 | 1.8.3-1+deb10u1 | 3 |
| library/ | e1b0fd480a11 | lz4 | 0.0~r131-2+deb9u1 | 3 |
| library/ | 2dfa64327446 | lz4 | 0.0~r131-2+deb9u1 | 3 |
| lmenezes/ | 7d9e2b77e459 | lz4 | 1.8.3-1+deb10u1 | 3 |
| minio/ | bd11edda91f3 | lz4 | 0:1.8.3-3.el8_4 | 3 |
| omecproject/ | d59ccb138ffb | lz4 | 0.0~r131-2ubuntu2+esm1 | 3 |
| selenium/ | 02f251d48d5f | lz4 | 1.9.2-2ubuntu0.20.04.1 | 3 |
| xenondb/ | 0e26872a2b67 | lz4 | 1.9.2-2ubuntu0.20.04.1 | 3 |
| ghcr.io/ | 279eb855e6c7 | lz4 | 1.8.3-1+deb10u1 | 3 |
| quay.io/ | 4c3b91bebd3d | lz4 | 0.0~r131-2ubuntu2+esm1 | 3 |
| quay.io/ | ef035ac10498 | lz4 | 0.0~r131-2+deb9u1 | 3 |
| amancevice/ | 12a0a9e66550 | lz4 | 1.8.3-1+deb10u1 | 2 |
| bitnamilegacy/ | 4fe2bd7b4036 | lz4 | 1.8.3-1+deb10u1 | 2 |
| fjvela/ | a8ebe5ca13fc | lz4 | 0.0~r131-2+deb9u1 | 2 |
| fjvela/ | 3c840aebce22 | lz4 | 0.0~r131-2+deb9u1 | 2 |
| freeradius/ | 21c8bfa904d8 | lz4 | 0.0~r131-2ubuntu3.1 | 2 |
| grafana/ | d66b41cf7e05 | lz4 | 0.0~r131-2+deb9u1 | 2 |
| grafana/ | 46e88d390cd6 | lz4 | 0.0~r131-2+deb9u1 | 2 |
| hjacobs/ | 58221b57d4d2 | lz4 | 1.8.3-1+deb10u1 | 2 |
| istio/ | 4c3379923c8a | lz4 | 0.0~r131-2+deb9u1 | 2 |
| istio/ | fce0bcbff0be | lz4 | 0.0~r131-2+deb9u1 | 2 |
| istio/ | 0a5eb4795952 | lz4 | 0.0~r131-2+deb9u1 | 2 |