CVE-2026-4437
HighAdvisory
Published 20 Mar 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.003
- 25th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 996
- of 17,787 indexed, latest versions
- Container images
- 1,167
- deployed by those charts
- Fix available
- 3 of 4
- affected packages
CVE-2026-4437 affecting package glibc for versions less than 2.38-19
Carried by container images the latest versions of 996 of 17,787 indexed charts deploy, on 1,167 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| glibcdeb | 2.36-9, 2.36-9+deb12u1, 2.36-9+deb12u3, 2.36-9+deb12u4+19 more | 2.36-9+deb12u14, 2.39-0ubuntu8.8, 2.41-12+deb13u2+e2, 2.41-12+deb13u3 | 1,137 |
| glibcapk | 2.37-r7, 2.38-r6, 2.39-r7, 2.40-r1+7 more | 2.43-r4 | 20 |
| eglibcdeb | 2.19-0ubuntu6.3, 2.19-0ubuntu6.6, 2.19-0ubuntu6.13, 2.19-0ubuntu6.14+1 more | no fix listed | 7 |
| glibcrpm | 2.38-16.azl3, 2.38-18.azl3 | 2.38-19 | 3 |
- OSV records
- CGA-28jr-9938-gm2mDEBIAN-CVE-2026-4437UBUNTU-CVE-2026-4437AZL-80279ECHO-3c7d-5484-9e80
- Also known as
- CGA-2vmx-p942-gvjv, CGA-3ppc-8crm-xcwj, CGA-447g-pcpw-fghr, CGA-4rv8-gm3c-8hh4, CGA-7wrv-wrfh-p8c9, CGA-9xfq-4v63-2prp, CGA-f493-mp32-m44p, CGA-pm9m-w6f6-3vcx, CGA-qfw8-frvf-4g9v, CGA-qgv8-8g95-5gfq, CGA-qjc4-84cm-3mxj, CGA-qvv7-4qrx-v7f8, CGA-rvmr-63g4-4mrj, CGA-wq5x-prm6-fhhx, CGA-xq4q-286c-rcpc, USN-8611-1
Charts affected
996 by stars
Container images carrying it
1,167 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| nataliagranato/ | 52bd9b79a8f2 | glibc | 2.43-r4 | 1 |
| ncsa/ | 0b738bbc8d70 | glibc | 2.41-12+deb13u3 | 1 |
| netbirdio/ | 0c9994b393ea | glibc | 2.39-0ubuntu8.8 | 1 |
| netbirdio/ | 52682e5f48f9 | glibc | 2.39-0ubuntu8.8 | 1 |
| netbirdio/ | b0adc4ad4ec6 | glibc | 2.39-0ubuntu8.8 | 1 |
| netbirdio/ | 872e3add0e1e | glibc | 2.36-9+deb12u14 | 1 |
| netbirdio/ | a10762533793 | glibc | 2.36-9+deb12u14 | 1 |
| netbirdio/ | d32f82514a24 | glibc | 2.36-9+deb12u14 | 1 |
| netbirdio/ | 46ce5a45538f | glibc | 2.36-9+deb12u14 | 1 |
| netbirdio/ | 67176bcbf6ab | glibc | 2.36-9+deb12u14 | 1 |
| netbirdio/ | e8f392611152 | glibc | 2.36-9+deb12u14 | 1 |
| nethermind/ | 93e57917371a | glibc | 2.39-0ubuntu8.8 | 1 |
| nethermind/ | aeca3b55bda5 | glibc | 2.39-0ubuntu8.8 | 1 |
| netrisai/ | c271efe749d0 | glibc | 2.39-0ubuntu8.8 | 1 |
| networktocode/ | ed484336b1ad | glibc | 2.41-12+deb13u3 | 1 |
| newrelic/ | 1a448492b55a | glibc | 2.41-12+deb13u3 | 1 |
| nginxinc/ | c5b989ebc150 | glibc | 2.41-12+deb13u3 | 1 |
| nirmalnaveen/ | 8541a39162f3 | glibc | 2.36-9+deb12u14 | 1 |
| obolnetwork/ | cb7e97d39d46 | glibc | 2.39-0ubuntu8.8 | 1 |
| offchainlabs/ | 9f779fa84b7b | glibc | 2.36-9+deb12u14 | 1 |
| offchainlabs/ | e95865866129 | glibc | 2.36-9+deb12u14 | 1 |
| oled01/ | 05d3e398e675 | glibc | 2.36-9+deb12u14 | 1 |
| olvid/ | e0e6b165d879 | glibc | 2.39-0ubuntu8.8 | 1 |
| omkara25/ | 8327546c7aac | glibc | 2.36-9+deb12u14 | 1 |
| omkara25/ | afff40172b6b | glibc | 2.36-9+deb12u14 | 1 |
| omkara25/ | d62cba548580 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 25dd26d9cd09 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 38c51b791efa | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 58f91683892d | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 2bee4eb66f3e | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | e2436483b73d | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 3ef121f34610 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 3eaa91849512 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 7f854e9bffaf | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 262c6048aab8 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | f68bec6a1271 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 02f9e8fa5d71 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 249afad3d268 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | 257ae94709e9 | glibc | 2.36-9+deb12u14 | 1 |
| opea/ | fe08165d7770 | glibc | 2.36-9+deb12u14 | 1 |
| openbas/ | a277796d9724 | glibc | 2.36-9+deb12u14 | 1 |
| openbas/ | d986d80b0a75 | glibc | 2.39-0ubuntu8.8 | 1 |
| opencsghq/ | 2f03fead54db | glibc | 2.36-9+deb12u14 | 1 |
| opencsghq/ | 93ad59164d87 | glibc | 2.36-9+deb12u14 | 1 |
| opencsghq/ | 302c9d45d8a8 | glibc | 2.36-9+deb12u14 | 1 |
| opencsghq/ | 04121fd19ef9 | glibc | 2.36-9+deb12u14 | 1 |
| opencsghq/ | bdd2c58b9744 | glibc | 2.36-9+deb12u14 | 1 |
| opencsghq/ | f6d7e7d6be5d | glibc | 2.36-9+deb12u14 | 1 |
| opencsghq/ | b6d87e1048c2 | glibc | 2.36-9+deb12u14 | 1 |
| opendatacube/ | 120457ffcd69 | glibc | 2.39-0ubuntu8.8 | 1 |