CVE-2026-4438
MediumAdvisory
Published 20 Mar 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.4
- base score, highest
- EPSS
- 0.003
- 24th 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-2026-4438 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-3jvw-cpqx-f8w2DEBIAN-CVE-2026-4438UBUNTU-CVE-2026-4438AZL-80282ECHO-49d5-1f6e-5068
- Also known as
- CGA-44m8-5gw6-5qvv, CGA-4w93-3fmj-w88c, CGA-5h5q-3r3v-xr9g, CGA-722r-222x-hhhf, CGA-7fmh-pg32-8pv7, CGA-c53j-fx2j-57cf, CGA-c8r4-qhfx-5jqj, CGA-fg6j-4w5q-pjf3, CGA-j3f7-h2g8-xp9q, CGA-p954-rwjw-2p5h, CGA-pfmv-47h7-9x9v, CGA-q89h-5j3w-f3m5, CGA-wf74-v63j-cxxf, CGA-wrpj-h6wm-4267, CGA-x9rq-r5hh-4fjj, 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 |
|---|---|---|---|---|
| bitnamilegacy/ | 926356130b77 | glibc | 2.36-9+deb12u14 | 11 |
| library/ | e582c0bc7766 | glibc | 2.39-0ubuntu8.8 | 8 |
| bitnamilegacy/ | 42a8200d3597 | glibc | 2.36-9+deb12u14 | 6 |
| bitnamilegacy/ | 9e635efba431 | glibc | 2.36-9+deb12u14 | 6 |
| bitnamilegacy/ | 25bf63f3caf7 | glibc | 2.36-9+deb12u14 | 6 |
| quay.io/ | 95d6f0e05636 | glibc | 2.36-9+deb12u14 | 6 |
| quay.io/ | 1b594392f7cb | glibc | 2.36-9+deb12u14 | 6 |
| bitnamilegacy/ | c74b703deed2 | glibc | 2.36-9+deb12u14 | 5 |
| library/ | 2f2a8c2a7d10 | glibc | 2.36-9+deb12u14 | 5 |
| artifacthub/ | 4fd34fa635cc | glibc | 2.41-12+deb13u3 | 4 |
| bitnamilegacy/ | 888cdaae3cb9 | glibc | 2.36-9+deb12u14 | 4 |
| bitnamilegacy/ | ec13e229247a | glibc | 2.36-9+deb12u14 | 4 |
| bitnamilegacy/ | 233f361c5819 | glibc | 2.36-9+deb12u14 | 4 |
| bitnamilegacy/ | de520acd66fc | glibc | 2.36-9+deb12u14 | 4 |
| bitnamilegacy/ | fac502149c40 | glibc | 2.36-9+deb12u14 | 4 |
| cloudflare/ | 6b599ca3e974 | glibc | 2.41-12+deb13u3 | 4 |
| library/ | 287ff321f9e3 | glibc | 2.36-9+deb12u14 | 4 |
| library/ | 4689940c6838 | glibc | 2.41-12+deb13u3 | 4 |
| opea/ | 0c25aab3f106 | glibc | 2.36-9+deb12u14 | 4 |
| shashkist/ | 581de1fd6084 | glibc | 2.36-9+deb12u14 | 4 |
| valkey/ | 930b41430fb7 | glibc | 2.41-12+deb13u3 | 4 |
| bitnamilegacy/ | cd354d5b2556 | glibc | 2.36-9+deb12u14 | 3 |
| bitnamilegacy/ | 77e65e9d633e | glibc | 2.36-9+deb12u14 | 3 |
| bitnamilegacy/ | df6ec02e2b9a | glibc | 2.36-9+deb12u14 | 3 |
| dnationcloud/ | 78fed4f3c130 | glibc | 2.36-9+deb12u14 | 3 |
| gchq/ | 5ec58edbb2db | glibc | 2.39-0ubuntu8.8 | 3 |
| guacamole/ | f344085e618b | glibc | 2.39-0ubuntu8.8 | 3 |
| library/ | a484819eb602 | glibc | 2.36-9+deb12u14 | 3 |
| ghcr.io/ | 19ebe07b4daf | glibc | 2.36-9+deb12u14 | 3 |
| ghcr.io/ | 6a5594b7b32c | glibc | 2.36-9+deb12u14 | 3 |
| ghcr.io/ | 0502794a4d86 | glibc | 2.36-9+deb12u14 | 3 |
| ghcr.io/ | 673d5229df1f | glibc | 2.36-9+deb12u14 | 3 |
| quay.io/ | 6545dac92173 | glibc | 2.36-9+deb12u14 | 3 |
| quay.io/ | 5bf041aacadd | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | 60566529446a | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | 721b5c9634d4 | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | 9795f3f9f031 | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | 01d5d8c4cecb | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | 9d25865295af | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | ea6dd1e4ce71 | glibc | 2.39-0ubuntu8.8 | 3 |
| quay.io/ | 709c7da19c5a | glibc | 2.36-9+deb12u14 | 3 |
| alazidis/ | 0e8c84152201 | glibc | 2.39-0ubuntu8.8 | 2 |
| apache/ | 0116fb802786 | glibc | 2.36-9+deb12u14 | 2 |
| apache/ | 319cd8a81ed1 | glibc | 2.39-0ubuntu8.8 | 2 |
| apache/ | ae0b86d3c4d0 | glibc | 2.39-0ubuntu8.8 | 2 |
| bitnamilegacy/ | 00176a47afa0 | glibc | 2.36-9+deb12u14 | 2 |
| bitnamilegacy/ | 99b408c15272 | glibc | 2.36-9+deb12u14 | 2 |
| bitnamilegacy/ | 33ce23601fc9 | glibc | 2.36-9+deb12u14 | 2 |
| bitnamilegacy/ | d3bf3910f148 | glibc | 2.36-9+deb12u14 | 2 |
| bitnamilegacy/ | 94bc968141e7 | glibc | 2.36-9+deb12u14 | 2 |