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Out-of-bounds Write Affecting wireshark package, versions [3.0.0,3.6.14) [4.0.0,4.0.6)

0.0
high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.05% (20th percentile)
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NVD
6.5 medium
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Red Hat
6.5 medium
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SUSE
5.3 medium

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  • Snyk ID SNYK-UNMANAGED-WIRESHARK-5660618
  • published 30 May 2023
  • disclosed 11 May 2023
  • credit Huascar Tejeda
Report a new vulnerability Found a mistake?

Introduced: 11 May 2023

CVE-2023-2855 Open this link in a new tab
CWE-787 Open this link in a new tab

How to fix?

Upgrade wireshark to version 3.6.14, 4.0.6 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write such that it is possible to make Wireshark crash by convincing someone to read a malformed packet trace file.