CVE-2023-2858

MEDIUM 6.5CVE-2023-2858 · Published 26/05/2023 · updated 17/06/2026

In short

CVE-2023-2858 is a MEDIUM (CVSS 6.5) vulnerability affecting wireshark (wireshark).
Chance of exploitation in the next 30 days (EPSS): 1.8%, higher than 78.3% of all vulnerabilities.
Fix: update to 3.6.14, 4.0.6 or later.

Package	Affected versions	Patched versions
wireshark wireshark	`≥ 3.6.0, < 3.6.14≥ 4.0.0, < 4.0.6`	`3.6.144.0.6`

NetScaler file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file

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Package

Affected versions

Patched versions

≥ 3.6.0, < 3.6.14≥ 4.0.0, < 4.0.6

3.6.144.0.6

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