CVE-2021-3515
Medium
Description
A shell injection flaw was found in pglogical in versions before 2.3.4 and before 3.6.26. An attacker with CREATEDB privileges on a PostgreSQL server can craft a database name that allows execution of shell commands as the postgresql user when calling pglogical.create_subscription().
SeverityMedium
CVSS6.7
Exploit probability—
Product2ndquadrant Pglogical
PublishedJun 1, 2021
First seenJun 1, 2021
Weakness typeCWE-77Command injection
How to fix
Update
- 2ndquadrant pglogical2.3.4, 3.6.26 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 2ndquadrant pglogical | v < 2.3.4, 3.0.0 ≤ v < 3.6.26 | 2.3.4, 3.6.26 |
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