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Debian LTS Advisory DLA-2580-1              [email protected]
https://www.debian.org/lts/security/                      Utkarsh Gupta
March 03, 2021                              https://wiki.debian.org/LTS
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Package        : adminer
Version        : 4.2.5-3+deb9u2
CVE ID         : CVE-2021-21311

Adminer is an open-source database management in a single PHP file.
In adminer from version 4.0.0 and before 4.7.9 there is a
server-side request forgery vulnerability. Users of Adminer versions
bundling all drivers (e.g. `adminer.php`) are affected.

For Debian 9 stretch, this problem has been fixed in version

We recommend that you upgrade your adminer packages.

For the detailed security status of adminer please refer to
its security tracker page at:

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS