CVE-2026-6477
HighAdvisory
Published 14 May 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.8
- base score, highest
- EPSS
- 0.005
- 38th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 270
- of 17,781 indexed, latest versions
- Container images
- 247
- deployed by those charts
- Fix available
- 10 of 14
- affected packages
PostgreSQL libpq lo_* functions let server superuser overwrite client stack memory
Carried by container images the latest versions of 270 of 17,781 indexed charts deploy, on 247 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| postgresql-15deb | 15.3-0+deb12u1, 15.3-1.pgdg120+1, 15.4-2.pgdg120+1, 15.5-0+deb12u1+11 more | 15.18-0+deb12u1 | 109 |
| postgresql-17deb | 17.5-1, 17.5-1.pgdg130+1, 17.6-0+deb13u1, 17.6-1build1+5 more | 17.10-0+deb13u1, 17.10-0ubuntu0.25.10.1 | 30 |
| postgresql-12deb | 12.7-0ubuntu0.20.04.1, 12.8-0ubuntu0.20.04.1, 12.9-0ubuntu0.20.04.1, 12.11-0ubuntu0.20.04.1+2 more | no fix listed | 17 |
| postgresql-14deb | 14.3-1.pgdg22.04+1, 14.4-0ubuntu0.22.04.1, 14.5-0ubuntu0.22.04.1, 14.6-1.pgdg22.04+1+5 more | 14.23-0ubuntu0.22.04.1 | 13 |
| postgresql18apk | 18.1-r0, 18.2-r0, 18.3-r0 | 18.4-r0 | 11 |
| postgresql17apk | 17.2-r0, 17.4-r0, 17.5-r0, 17.6-r0+2 more | 17.10-r0 | 10 |
| postgresql-10deb | 10.6-0ubuntu0.18.04.1, 10.10-0ubuntu0.18.04.1, 10.12-0ubuntu0.18.04.1, 10.14-0ubuntu0.18.04.1+1 more | no fix listed | 6 |
| postgresql-16deb | 16.2-1ubuntu4, 16.6-0ubuntu0.24.04.1, 16.9-0ubuntu0.24.04.1, 16.10-0ubuntu0.24.04.1+1 more | 16.14-0ubuntu0.24.04.1 | 6 |
| postgresql16apk | 16.3-r0, 16.9-r0 | 16.14-r0 | 5 |
| postgresql-9.5deb | 9.5.10-0ubuntu0.16.04, 9.5.14-0ubuntu0.16.04 | no fix listed | 3 |
| postgresql-9.3deb | 9.3.22-0ubuntu0.14.04 | no fix listed | 1 |
| postgresqlbitnami | 11.8.0-10, 11.12.0-7, 14.4.0-0, 14.4.0-11+25 more | 14.23.0 | 30 |
| PostgreSQLbitnami | 15.3.0, 15.4.0, 15.5.0-42, 16.0.0+6 more | 14.23.0 | 11 |
| libpqrpm | 13.5-1.el9, 13.11-1.el9, 13.23-1.el9_7 | 0:13.23-3.el9_8 | 5 |
- OSV records
- ALPINE-CVE-2026-6477BIT-postgresql-2026-6477DEBIAN-CVE-2026-6477RHSA-2026:44308UBUNTU-CVE-2026-6477
- Also known as
- RHSA-2026:49909, USN-8294-1
Charts affected
270 by stars
Container images carrying it
247 by charts deploying them
A fixed version is listed for 10 of the 14 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| socialmediamacroscope/ | fa490acac2f8 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| soldevelo/ | 044d16a65129 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| someblackmagic/ | 6eca64b6b440 | postgresql-12 | no fix listed | 1 |
| sonroyaalmerol/ | 3f60f3abe990 | postgresql-17 | 17.10-0+deb13u1 | 1 |
| statcan/ | 3921305425b8 | postgresql-12 | no fix listed | 1 |
| substratusai/ | 61695be635eb | postgresql-15 | 15.18-0+deb12u1 | 1 |
| sysnet4admin/ | e74b43c7f492 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| sysnet4admin/ | 5802bfcd7fed | postgresql-15 | 15.18-0+deb12u1 | 1 |
| teknas09/ | 12a1fa85c4aa | postgresql-15 | 15.18-0+deb12u1 | 1 |
| temporalio/ | 37e2e33dbd7b | postgresql16 | 16.14-r0 | 1 |
| temporalio/ | a3a52e6ca122 | postgresql17 | 17.10-r0 | 1 |
| temporalio/ | cfde8170c92f | postgresql18 | 18.4-r0 | 1 |
| theradius/ | 63ba348546ec | postgresql-15 | 15.18-0+deb12u1 | 1 |
| thongngo3301/ | a341af5976e3 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| timescale/ | a8e3322e1cf9 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| timescale/ | cdb9ae118899 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| timescale/ | ed719c0cd19d | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| tock/ | abf7880e0449 | postgresql-17 | 17.10-0+deb13u1 | 1 |
| tpdock/ | 3da600c95a49 | postgresql-9.5 | no fix listed | 1 |
| treskon/ | a475d80e4ecf | postgresql-15 | 15.18-0+deb12u1 | 1 |
| twentycrm/ | 2f78405a78be | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| unitycatalog/ | 3a688197b218 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| vabene1111/ | 0f8d061895e9 | postgresql17 | 17.10-r0 | 1 |
| vaultwarden/ | 43498a94b22f | postgresql-17 | 17.10-0+deb13u1 | 1 |
| vaultwarden/ | 84fd8a47f58d | postgresql-15 | 15.18-0+deb12u1 | 1 |
| vaultwarden/ | 9a8eec71f4a5 | postgresql-17 | 17.10-0+deb13u1 | 1 |
| vlebediantsev/ | 007c6670ff48 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| vlebediantsev/ | 945675fd2636 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| vlebediantsev/ | 54f69d116c50 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| xom4ekp2p/ | d0e0aa238b02 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| xom4ekp2p/ | 2745b5fd8785 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| zabbix/ | 6c946b1f45cd | postgresql-12 | no fix listed | 1 |
| zabbix/ | d59ffa07f615 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| zabbix/ | 01de79c31391 | postgresql-12 | no fix listed | 1 |
| zabbix/ | 99e9a090b516 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| gcr.io/ | 5f5918f843a4 | postgresql-16 | 16.14-0ubuntu0.24.04.1 | 1 |
| gcr.io/ | 9bcfd2abc361 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| ghcr.io/ | 5889bea38e56 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| ghcr.io/ | 835b72878606 | postgresql17 | 17.10-r0 | 1 |
| ghcr.io/ | 0e99f12bb040 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| ghcr.io/ | f759f1510d09 | postgresql | 14.23.0 | 1 |
| ghcr.io/ | a2be95de450c | postgresql-17 | 17.10-0+deb13u1 | 1 |
| ghcr.io/ | 16fda01ae58a | postgresql-15 | 15.18-0+deb12u1 | 1 |
| ghcr.io/ | d89a6d21e361 | postgresql-17 | 17.10-0+deb13u1 | 1 |
| ghcr.io/ | 3225d2bc6b3c | postgresql-17 | 17.10-0+deb13u1 | 1 |
| ghcr.io/ | e59ebde55709 | postgresql-17 | 17.10-0+deb13u1 | 1 |
| ghcr.io/ | 6e82914e1051 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| ghcr.io/ | 57072c72a7cd | libpq | 0:13.23-3.el9_8 | 1 |
| ghcr.io/ | 22ae556e0de4 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| ghcr.io/ | f9388bd25ae2 | postgresql-17 | 17.10-0+deb13u1 | 1 |