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
- 753
- of 17,787 indexed, latest versions
- Container images
- 555
- 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 753 of 17,787 indexed charts deploy, on 555 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 | 511 |
| 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
753 by stars
Container images carrying it
555 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| onosproject/ | 44914a8d4b3f | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| oomk8s/ | 3adf3d21ad3b | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| opencord/ | 1d9ee8ce7fab | lz4 | 0.0~r131-2+deb9u1 | 1 |
| opendatacube/ | 5d810e8504b8 | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| opendatacube/ | 91870111837c | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| opendatacube/ | 1b90cdf68831 | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| openelevation/ | 82fb21612e86 | lz4 | 1.9.2-2ubuntu0.20.04.1 | 1 |
| openwhisk/ | b695a6ceb406 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| openwhisk/ | 63dc3d2a0904 | lz4 | 1.8.3-1+deb10u1 | 1 |
| openwhisk/ | c80dba0de3aa | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| oscarsotosanchez/ | 730c00a099b8 | lz4 | 1.8.3-1+deb10u1 | 1 |
| osixia/ | 58cce1b08592 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| osrm/ | c5c86a5b15ce | lz4 | 0.0~r131-2+deb9u1 | 1 |
| oxheadalpha/ | d9faed45bf1c | lz4 | 1.9.3-r1 | 1 |
| pachyderm/ | 94e9a281e5a4 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| pachyderm/ | 2b27f41d4d02 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| patrickhulce/ | 74b4b6a3954d | lz4 | 1.8.3-1+deb10u1 | 1 |
| pecan/ | 73b2074f3fec | lz4 | 1.8.3-1+deb10u1 | 1 |
| pedrocesarti/ | 14851f144f57 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| phntom/ | 85a2dfb83b11 | lz4 | 1.8.3-1+deb10u1 | 1 |
| phntom/ | 1b9aafbb62e6 | lz4 | 1.8.3-1+deb10u1 | 1 |
| pietrom/ | 061a84362926 | lz4 | 1.8.3-1+deb10u1 | 1 |
| pihole/ | 8c172c4cf344 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| plexinc/ | b598abb134ad | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| pnnlmiscscripts/ | 155131891741 | lz4 | 0:1.8.3-3.el8_4 | 1 |
| pozetroninc/ | 53ae64f29da8 | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| pposkrobko/ | eaf260341dba | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| prom/ | fc4b9b9f5e15 | lz4 | 1.8.3-1+deb10u1 | 1 |
| qoveryrd/ | b30a9398a83c | lz4 | 1.8.3-1+deb10u1 | 1 |
| radondb/ | 4732df471073 | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| radondb/ | 16981604f1a0 | lz4 | 1.8.3-1+deb10u1 | 1 |
| rakii8585/ | 026082a515ac | lz4 | 0.0~r131-2+deb9u1 | 1 |
| rancher/ | e66f32d19eb9 | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| raykrueger/ | c8baf3de57bb | lz4 | 0.0~r131-2+deb9u1 | 1 |
| richardchesterwood/ | 0b540a28f5a6 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| richardchesterwood/ | 36c43961214c | lz4 | 0.0~r131-2+deb9u1 | 1 |
| rodolpheche/ | 2328a9fce2bf | lz4 | 1.8.3-1+deb10u1 | 1 |
| royalwang/ | df99e2499f91 | lz4 | 0.0~r131-2+deb9u1 | 1 |
| rundeck/ | 4d64fe56f767 | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| rundeck/ | b13e8059ad72 | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| samueldg/ | 3987195edbe6 | lz4 | 1.8.3-1+deb10u1 | 1 |
| scrapinghub/ | a5f89bc84606 | lz4 | 0.0~r131-2ubuntu3.1 | 1 |
| seafileltd/ | 6693911bcc40 | lz4 | 1.9.2-2ubuntu0.20.04.1 | 1 |
| seafileltd/ | 7ac833196f60 | lz4 | 1.9.2-2ubuntu0.20.04.1 | 1 |
| seafileltd/ | ed0fcda5e6a9 | lz4 | 1.9.2-2ubuntu0.20.04.1 | 1 |
| seldonio/ | 1d0da98a2d76 | lz4 | 0.0~r131-2ubuntu2+esm1 | 1 |
| shadow228/ | 8fcea5b71906 | lz4 | 1.8.3-1+deb10u1 | 1 |
| shinobisystems/ | 3ca746937856 | lz4 | 1.8.3-1+deb10u1 | 1 |
| shinobisystems/ | c2f5ce2e1067 | lz4 | 1.8.3-1+deb10u1 | 1 |
| sinusbot/ | c7a4f3cc4393 | lz4 | 1.8.3-1+deb10u1 | 1 |