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
- 994
- of 17,781 indexed, latest versions
- Container images
- 1,161
- 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 994 of 17,781 indexed charts deploy, on 1,161 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 | 1,131 |
| 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
994 by stars
Container images carrying it
1,161 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| bitnamilegacy/ | f5fc0d561d9e | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 04a3044b384b | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 320c70dfd914 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 373c3c260571 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 8b3778160e34 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 8bc50a0961a7 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 90dc6acb7b2e | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | bbd4e17f1ef8 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | aee9c668098f | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | cb8beb6dbb58 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | f02c000c54b1 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 1d80b6a96f00 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | ff0e7239c17c | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 5501c419f42e | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 6dabb4a2088c | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 8935e75fa5d1 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 952f86d1116c | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | ba9f3b4b0b00 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | c0ede65eb88e | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | cce234b4381a | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | d7cd0e172c4c | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 21e8f8baa432 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 2579e968033e | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 3163c3842bfd | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | b0652af9c8d0 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 7089d796fc9b | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 11a5f0b79e79 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 934d1acd5ca8 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | eaf9066e86f6 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 6e412c178ef9 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | d8440eb6b290 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 17444b4b2c96 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 9ba5d16f9c64 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | d24925821dd2 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | e328cff6e450 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 92356da09704 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 0cca9d93a617 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | e7e1b3a90682 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 02e2f47a405e | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 3332e81afb4f | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 3ba6e6f11388 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 687034f33da6 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 85198aae0aed | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 90fda44bfa42 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | cc55da2fa366 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | cf63048c9209 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | d885ac277163 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | e6fa49bb0347 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | ea55532b6f75 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | fb3806e823c2 | glibc | 2.36-9+deb12u14 | 1 |