CVE-2022-0582

Medium

Description

Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file

SeverityMedium

CVSS6.3

Exploit probability—

Product

Wireshark

PublishedFeb 14, 2022

First seenFeb 14, 2022

How to fix

Update

wireshark wireshark3.4.12 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T/
security.gentoo.org/glsa/202210-04

Affected products

Product	Affected versions	Fixed in
wireshark wireshark	3.4.0 ≤ v < 3.4.12, 3.6.0, 3.6.1	3.4.12
fedoraproject fedora	34, 35	—
debian debian_linux	9.0	—

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