SB2025080731 - Multiple DoS vulnerabilities in Python 

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Main Vulnerability Database SB2025080731

SB2025080731 - Multiple DoS vulnerabilities in Python

Published: August 7, 2025

Security Bulletin ID SB2025080731
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Resource management error (CVE-ID: CVE-2025-6069)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the html.parser.HTMLParser class. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


2) Infinite loop (CVE-ID: CVE-2025-8194)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in the “tarfile” module when handling tar archives with negative offsets. A remote attacker can pass a specially crafted tar archive to the application and consume all available system resources, resulting in a deadlock and a denial of service. 


Remediation

Install update from vendor's website.

References