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Use After Free Affecting sixlabors.imagesharp package, versions [,2.1.7) [3.0.0,3.1.3)

Severity

 Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-DOTNET-SIXLABORSIMAGESHARP-6394504
  • published 6 Mar 2024
  • disclosed 5 Mar 2024
  • credit Unknown
Report a new vulnerability Found a mistake?

Introduced: 5 Mar 2024

CVE-2024-27929 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade SixLabors.ImageSharp to version 2.1.7, 3.1.3 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free due to the InitializeImage function in the PngDecoderCore.cs file. An attacker can potentially lead to information disclosure by passing a specially crafted PNG image file for conversion.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.1 high
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    High