CVE-2016-9865

critical
Published 2016-12-11 · Modified 2026-05-06
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.5
VIR risk
9.8

Description

An issue was discovered in phpMyAdmin. Due to a bug in serialized string parsing, it was possible to bypass the protection offered by PMA_safeUnserialize() function. All 4.6.x versions (prior to 4.6.5), 4.4.x versions (prior to 4.4.15.9), and 4.0.x versions (prior to 4.0.10.18) are affected.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-9865

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://www.phpmyadmin.net/security/PMASA-2016-70

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed4:4.6.5.1-1
debian debianbullseyefixed4:4.6.5.1-1
debian debiansidfixed4:4.6.5.1-1
debian debiantrixiefixed4:4.6.5.1-1

Application impact

VendorProductVersionsFixed
phpmyadminphpmyadmin4.0.0
phpmyadminphpmyadmin4.0.1
phpmyadminphpmyadmin4.0.2
phpmyadminphpmyadmin4.0.3
phpmyadminphpmyadmin4.0.4
phpmyadminphpmyadmin4.0.4.1
phpmyadminphpmyadmin4.0.4.2
phpmyadminphpmyadmin4.0.5
phpmyadminphpmyadmin4.0.6
phpmyadminphpmyadmin4.0.7
phpmyadminphpmyadmin4.0.8
phpmyadminphpmyadmin4.0.9
phpmyadminphpmyadmin4.0.10
phpmyadminphpmyadmin4.0.10.1
phpmyadminphpmyadmin4.0.10.2
phpmyadminphpmyadmin4.0.10.3
phpmyadminphpmyadmin4.0.10.4
phpmyadminphpmyadmin4.0.10.5
phpmyadminphpmyadmin4.0.10.6
phpmyadminphpmyadmin4.0.10.7
phpmyadminphpmyadmin4.0.10.8
phpmyadminphpmyadmin4.0.10.9
phpmyadminphpmyadmin4.0.10.10
phpmyadminphpmyadmin4.0.10.11
phpmyadminphpmyadmin4.0.10.12
phpmyadminphpmyadmin4.0.10.13
phpmyadminphpmyadmin4.0.10.14
phpmyadminphpmyadmin4.0.10.15
phpmyadminphpmyadmin4.0.10.16
phpmyadminphpmyadmin4.0.10.17
phpmyadminphpmyadmin4.4.0
phpmyadminphpmyadmin4.4.1
phpmyadminphpmyadmin4.4.1.1
phpmyadminphpmyadmin4.4.2
phpmyadminphpmyadmin4.4.3
phpmyadminphpmyadmin4.4.4
phpmyadminphpmyadmin4.4.5
phpmyadminphpmyadmin4.4.6
phpmyadminphpmyadmin4.4.6.1
phpmyadminphpmyadmin4.4.7
phpmyadminphpmyadmin4.4.8
phpmyadminphpmyadmin4.4.9
phpmyadminphpmyadmin4.4.10
phpmyadminphpmyadmin4.4.11
phpmyadminphpmyadmin4.4.12
phpmyadminphpmyadmin4.4.13
phpmyadminphpmyadmin4.4.13.1
phpmyadminphpmyadmin4.4.14
phpmyadminphpmyadmin4.4.14.1
phpmyadminphpmyadmin4.4.15
phpmyadminphpmyadmin4.4.15.1
phpmyadminphpmyadmin4.4.15.2
phpmyadminphpmyadmin4.4.15.3
phpmyadminphpmyadmin4.4.15.4
phpmyadminphpmyadmin4.4.15.5
phpmyadminphpmyadmin4.4.15.6
phpmyadminphpmyadmin4.4.15.7
phpmyadminphpmyadmin4.4.15.8
phpmyadminphpmyadmin4.6.0
phpmyadminphpmyadmin4.6.1
phpmyadminphpmyadmin4.6.2
phpmyadminphpmyadmin4.6.3
phpmyadminphpmyadmin4.6.4

References

CWEs

CWE-254 CWE-502

Verify integrity in audit chain (admin only). AS-IS.