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 |
|---|---|---|---|---|
| grafana/ | f50931848bd8 | glibc | 2.39-0ubuntu8.8 | 1 |
| grafana/ | 36d07f8d276e | glibc | 2.36-9+deb12u14 | 1 |
| grafana/ | 8a3882e8c28b | glibc | 2.36-9+deb12u14 | 1 |
| grafana/ | 882e30c20683 | glibc | 2.36-9+deb12u14 | 1 |
| grafana/ | 49e03f80d361 | glibc | 2.36-9+deb12u14 | 1 |
| grafana/ | 42f541f22063 | glibc | 2.36-9+deb12u14 | 1 |
| grafana/ | 65bfae480b57 | glibc | 2.39-0ubuntu8.8 | 1 |
| grafana/ | 8dcfdf466da0 | glibc | 2.39-0ubuntu8.8 | 1 |
| graphprotocol/ | b0436347fb24 | glibc | 2.36-9+deb12u14 | 1 |
| graphprotocol/ | f4452cdedd68 | glibc | 2.36-9+deb12u14 | 1 |
| grpl/ | c00aafee6629 | glibc | 2.39-0ubuntu8.8 | 1 |
| guillh/ | 4fb99dbc32b2 | glibc | 2.36-9+deb12u14 | 1 |
| gulacedia/ | 67b467d961ca | glibc | 2.36-9+deb12u14 | 1 |
| hamidyousefi93/ | c34f071f6ed0 | glibc | 2.36-9+deb12u14 | 1 |
| hamzaarshad10/ | 2c1c3b86a8e7 | glibc | 2.36-9+deb12u14 | 1 |
| hamzaarshad10/ | 154f38e8668e | glibc | 2.36-9+deb12u14 | 1 |
| hansehe/ | bc8e45262bc4 | glibc | 2.36-9+deb12u14 | 1 |
| hassroutyyoussef/ | 1f01edf1ee0c | glibc | 2.36-9+deb12u14 | 1 |
| hassroutyyoussef/ | 2fc3d1617928 | glibc | 2.36-9+deb12u14 | 1 |
| hassroutyyoussef/ | e0392e2b4a90 | glibc | 2.36-9+deb12u14 | 1 |
| hazegoodlife/ | 50f02d2d5d4d | glibc | 2.36-9+deb12u14 | 1 |
| hazegoodlife/ | 8d4c63169e14 | glibc | 2.36-9+deb12u14 | 1 |
| headscale/ | a7a8ae9616bb | glibc | 2.36-9+deb12u14 | 1 |
| headscale/ | cd37b3001857 | glibc | 2.36-9+deb12u14 | 1 |
| hecrom/ | bb0372939c19 | glibc | 2.36-9+deb12u14 | 1 |
| helicone/ | 4a913936c97b | glibc | 2.36-9+deb12u14 | 1 |
| helmforge/ | 61f759a1421f | glibc | 2.41-12+deb13u3 | 1 |
| helmforge/ | fcb7017327d6 | glibc | 2.41-12+deb13u3 | 1 |
| hiboxsystems/ | b59f01bc0418 | glibc | 2.41-12+deb13u3 | 1 |
| hiboxsystems/ | dcffb926e563 | glibc | 2.36-9+deb12u14 | 1 |
| hirosystems/ | 9c98b23c1515 | glibc | 2.36-9+deb12u14 | 1 |
| hivemq/ | aba306d1f089 | glibc | 2.39-0ubuntu8.8 | 1 |
| hivemq/ | f9746d5d70fa | glibc | 2.39-0ubuntu8.8 | 1 |
| hjacobs/ | fbb303ed463c | glibc | 2.36-9+deb12u14 | 1 |
| hjacobs/ | 431f1bf013d0 | glibc | 2.36-9+deb12u14 | 1 |
| ildarmukhametzyanov/ | 15d23720a3ee | glibc | 2.36-9+deb12u14 | 1 |
| ilum/ | ce5dcdeb22ba | glibc | 2.41-12+deb13u3 | 1 |
| improwised/ | 28940522e8b7 | glibc | 2.36-9+deb12u14 | 1 |
| instill/ | c4a393e601ed | glibc | 2.41-12+deb13u3 | 1 |
| instill/ | ebe12f77a3f9 | glibc | 2.41-12+deb13u3 | 1 |
| instill/ | e980125e5ba5 | glibc | 2.41-12+deb13u3 | 1 |
| intelowlproject/ | 0b22e547ea6b | glibc | 2.36-9+deb12u14 | 1 |
| iomesh/ | 292ad270082e | glibc | 2.39-0ubuntu8.8 | 1 |
| iomesh/ | de4aa40684ad | glibc | 2.39-0ubuntu8.8 | 1 |
| istio/ | 328b237e4fb1 | glibc | 2.36-9+deb12u14 | 1 |
| istio/ | 0a7f02b2c7c9 | glibc | 2.36-9+deb12u14 | 1 |
| istio/ | ab34c4740f44 | glibc | 2.39-0ubuntu8.8 | 1 |
| istio/ | ce27c9ce43c8 | glibc | 2.39-0ubuntu8.8 | 1 |
| istio/ | 325156535773 | glibc | 2.39-0ubuntu8.8 | 1 |
| istio/ | 9c3d6a218181 | glibc | 2.39-0ubuntu8.8 | 1 |