SB2025102950 - Fedora EPEL 10.2 update for python-starlette
Published: October 29, 2025
Security Bulletin ID
SB2025102950
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Infinite loop (CVE-ID: CVE-2025-62727)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop. A remote attacker can send a specially crafted HTTP Range header that triggers quadratic-time processing in Starlette's FileResponse Range parsing/merging logic and cause denial of service conditions.
Remediation
Install update from vendor's website.