Infinite loop Affecting aiohttp package, versions [,3.9.4)


Severity

0.0
high
0
10

    Threat Intelligence

    EPSS
    0.05% (16th percentile)

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  • Snyk ID SNYK-PYTHON-AIOHTTP-6808823
  • published 5 May 2024
  • disclosed 3 May 2024
  • credit bytehope

How to fix?

Upgrade aiohttp to version 3.9.4 or higher.

Overview

Affected versions of this package are vulnerable to Infinite loop when processing a multipart/form-data POST request with malicious CONTENT_DISPOSITION values. An attacker can cause the server to deny all other requests while stuck in the loop.

CVSS Scores

version 3.1
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Snyk

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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Red Hat

7.5 high