Description
An issue was discovered in phpMyAdmin involving the %u username replacement functionality of the SaveDir and UploadDir features. When the username substitution is configured, a specially-crafted user name can be used to circumvent restrictions to traverse the file system. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected.
Mitigation
Minimal update. May introduce new vulnerabilities or breaking changes.
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 alpine v3.2 | | =3.3.10-r0 || =3.3.10-r1 || =3.3.10-r2 || =3.4.11.1-r0 || =3.4.9-r0 || =4.0.0-r0 || =4.0.1-r0 || =4.0.10-r0 || =4.0.2-r0 || =4.0.3-r0 || =4.0.4.1-r0 || =4.0.4.2-r0 || =4.0.5-r0 || =4.0.6-r0 || =4.0.7-r0 || =4.0.8-r0 || =4.0.8-r1 || =4.0.8-r2 || =4.0.9-r0 || =4.1.11-r0 || =4.1.12-r0 || =4.1.13-r0 || =4.1.14-r0 || =4.1.4-r0 || =4.1.5-r0 || =4.1.6-r0 || =4.1.7-r0 || =4.1.8-r0 || =4.1.9-r0 || =4.2.0-r0 || =4.2.1-r0 || =4.2.10-r0 || =4.2.10.1-r0 || =4.2.11-r0 || =4.2.12-r0 || =4.2.13.1-r0 || =4.2.2-r0 || =4.2.3-r0 || =4.2.4-r0 || =4.2.5-r0 || =4.2.6-r0 || =4.2.7-r0 || =4.2.7.1-r0 || =4.2.8-r0 || =4.2.8.1-r0 || =4.2.9-r0 || =4.2.9.1-r0 || =4.3.0-r0 || =4.3.1-r0 || =4.3.10-r0 || =4.3.11.1-r0 || =4.3.12-r0 || =4.3.13-r0 || =4.3.3-r0 || =4.3.4-r0 || =4.3.5-r0 || =4.3.7-r0 || =4.3.8-r0 || =4.3.9-r0 || =4.4.1.1-r0 || =4.4.15-r0 || =4.4.15.1-r0 || =4.4.15.4-r0 || =4.4.15.7-r0 || =4.4.3-r0 || =4.4.4-r0 || =4.4.5-r0 || =4.4.7-r0 || >=0 <4.4.15.8-r0 | 4.4.15.8-r0 |
 debian 13 | | | 4:4.6.4+dfsg1-1 |
 debian 12 | | | 4:4.6.4+dfsg1-1 |
 debian 11 | | | 4:4.6.4+dfsg1-1 |
 debian 14 | | | 4:4.6.4+dfsg1-1 |