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 |
|---|---|---|---|---|
| santisbon/ | 8ee3a1697227 | glibc | 2.36-9+deb12u14 | 1 |
| sashafefler/ | f96d7804c0ca | glibc | 2.36-9+deb12u14 | 1 |
| sbs20/ | dad1fd6e9a98 | glibc | 2.36-9+deb12u14 | 1 |
| schemahero/ | 1609e1a05cd3 | glibc | 2.39-0ubuntu8.8 | 1 |
| scholtz2/ | e9af7d8ff6bb | glibc | 2.39-0ubuntu8.8 | 1 |
| scholtz2/ | 1ec63eca86b6 | glibc | 2.39-0ubuntu8.8 | 1 |
| scholtz2/ | 70263d8fab5b | glibc | 2.39-0ubuntu8.8 | 1 |
| scsibug/ | 03f54bfbffff | glibc | 2.36-9+deb12u14 | 1 |
| sepehrmdn/ | 2567228e33c8 | glibc | 2.36-9+deb12u14 | 1 |
| shamimkuet/ | b82902a76a04 | glibc | 2.36-9+deb12u14 | 1 |
| sharanalwar/ | 8d3cab80df49 | glibc | 2.36-9+deb12u14 | 1 |
| signoz/ | 72aa1e4c1ec5 | glibc | 2.36-9+deb12u14 | 1 |
| sigp/ | 2c219b04758e | glibc | 2.36-9+deb12u14 | 1 |
| sirrend/ | 699e79e3d4e2 | glibc | 2.36-9+deb12u14 | 1 |
| sirrend/ | 7ca688c7abf5 | glibc | 2.36-9+deb12u14 | 1 |
| sirrend/ | 997866417011 | glibc | 2.36-9+deb12u14 | 1 |
| sissbruecker/ | 0c5dddf0b37c | glibc | 2.36-9+deb12u14 | 1 |
| sissbruecker/ | a222fb777e1f | glibc | 2.36-9+deb12u14 | 1 |
| snipe/ | 141ebf2386fe | glibc | 2.39-0ubuntu8.8 | 1 |
| socialmediamacroscope/ | 6418f9bdb4d2 | glibc | 2.36-9+deb12u14 | 1 |
| socialmediamacroscope/ | b351c21422e6 | glibc | 2.36-9+deb12u14 | 1 |
| socialmediamacroscope/ | ca863306314b | glibc | 2.36-9+deb12u14 | 1 |
| socialmediamacroscope/ | fa490acac2f8 | glibc | 2.36-9+deb12u14 | 1 |
| soldevelo/ | 044d16a65129 | glibc | 2.36-9+deb12u14 | 1 |
| somnathmore/ | bdfc06cad4ec | glibc | 2.36-9+deb12u14 | 1 |
| sondresjo/ | c2707839d8a3 | glibc | 2.36-9+deb12u14 | 1 |
| sondresjo/ | fe534731909a | glibc | 2.36-9+deb12u14 | 1 |
| sondresjo/ | 0382ebf9dfc8 | glibc | 2.36-9+deb12u14 | 1 |
| sondresjo/ | 3a6795bf36da | glibc | 2.36-9+deb12u14 | 1 |
| sonroyaalmerol/ | 3f60f3abe990 | glibc | 2.41-12+deb13u3 | 1 |
| speckle/ | 10ad4ade8bf2 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 32fc940d9b4c | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 4f9241665ae3 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | d4ca6ebf09b9 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | fdc008effc7a | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 2dbc553ed87c | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 2faf1508c1d3 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 3c8fbe855665 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 738c77eb6f97 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 81335b40696a | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | b696ac5022ab | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | cf72ad0f25fb | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | d51e1b0cf231 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | d6790a97ad47 | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | ff1641ac3f1b | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 092384dba45d | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 1f897ca906ea | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 52cad5e3293e | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 6dee853ba74a | glibc | 2.36-9+deb12u14 | 1 |
| speckle/ | 787adcb20a3a | glibc | 2.36-9+deb12u14 | 1 |