SB2026012920 - Anolis OS update for python-aiohttp
Published: January 29, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Inconsistent interpretation of HTTP requests (CVE-ID: CVE-2025-69225)
The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.
The vulnerability exists due to the application allows non-ASCII decimals to be present in the Range header. A remote attacker can send a specially crafted HTTP request to the server and potentially smuggle arbitrary HTTP headers.
2) Infinite loop (CVE-ID: CVE-2025-69227)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the Request.post() method when optimisations are enabled (-O or PYTHONOPTIMIZE=1). A remote attacker send multiple HTTP POST requests to the server and perform a denial of service attack.
3) Resource exhaustion (CVE-ID: CVE-2025-69228)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources within the Request.post() method. A remote attacker can send large HTTP payloads to the application to trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.