Description
Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adminer. Authentication is required to exploit this vulnerability.
The specific flaw exists within the multi_query method. The issue results from an incorrect check of a function return value. An attacker can leverage this vulnerability to execute code in the context of the web server. Was ZDI-CAN-28201.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Adminer | Adminer | 5.4.2 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | adminer | 5.4.3+dfsg-1 | — |
| Debian 13 | adminer | No fix yet | — |
| Debian 12 | adminer | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | adminer | No fix yet | — |
| Ubuntu 26.04 LTS | adminer | No fix yet | — |
| Ubuntu 24.04 LTS | adminer | No fix yet | — |
| Ubuntu 22.04 LTS | adminer | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | adminer | No fix yet | — |
| Ubuntu Pro 18.04 LTS | adminer | No fix yet | — |
| Ubuntu Pro 16.04 LTS | adminer | No fix yet | — |
References
- ZDI-26-478
- vendor-provided URL vendor-advisory