Critical SQL Injection Vulnerability in PostgreSQL-10
Summary
USN-7315-2: postgresql-10 vulnerability. Affects postgresql-10 versions < 10.23-0ubuntu0.18.04.2+esm3. Fixed in 10.23-0ubuntu0.18.04.2+esm3. How to fix ↓
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Background
PostgreSQL is a powerful, open-source object-relational database system known for its reliability, feature robustness, and performance. It supports various data types and advanced features such as transactions, subselects, triggers, views, and stored procedures. However, a vulnerability has been identified in version 10 of PostgreSQL that could allow remote attackers to exploit SQL injection attacks due to improper handling of quoting syntax.
Vulnerability Detail
The vulnerability, identified as CVE-2025-1094, arises from PostgreSQL's incorrect handling of quoting syntax in certain scenarios. This flaw could potentially allow a remote attacker to manipulate SQL queries, leading to unauthorized data access or modification. The vulnerability was discovered by Stephen Fewer and poses a significant risk to systems using PostgreSQL-10, especially those exposed to untrusted inputs.
How To Fix
Minimum fixed version
10.23-0ubuntu0.18.04.2+esm3
This is the first release that contains the fix.
sudo apt-get install --only-upgrade postgresql-10Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can limit access to the PostgreSQL database by restricting network access and ensuring that only trusted users can connect. Additionally, validating and sanitizing all user inputs can help mitigate the risk of SQL injection attacks until the patch is applied.
Conclusion
The vulnerability in PostgreSQL-10 presents a serious risk due to its potential for SQL injection attacks. It is crucial for users to update to the patched version to safeguard their systems. Implementing workarounds can provide temporary relief, but the best course of action is to apply the update as soon as possible.
See every vulnerability recorded for postgresql-10 →
FAQ
CVE-2025-1094 is the identifier for a critical vulnerability in PostgreSQL-10 that allows for potential SQL injection attacks due to improper handling of quoting syntax.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Simply upload your manifest file like package-lock.json to check for vulnerabilities.
Failing to address this vulnerability could lead to unauthorized access to sensitive data, data corruption, or complete system compromise through SQL injection attacks.
Yes, you can restrict database access to trusted users and sanitize all user inputs to reduce the risk of SQL injection attacks until the patch is applied.
More information can be found in the official advisory linked in the vulnerability details, which provides insights into the nature of the vulnerability and its implications.
References
Related vulnerabilities
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