CVE-2018-7420

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CVSS 3.0

7.5 high

EPSS

3%p85

Published

Feb 23, 2018 (Feb 23, 2018)

Modified

Jun 17, 2026

Description

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the pcapng file parser could crash. This was addressed in wiretap/pcapng.c by adding a block-size check for sysdig event blocks.

Vendors: wireshark debian
Products: wireshark, debian linux
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.7%)

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