Name: CVE-2021-39922: Buffer Copy without Checking Size of Input
Creator: Rapid7
Published: 2021-11-19T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-39922, CWE-120, CVSS 7.5, EPSS 0.04625

Buffer overflow in the C12.22 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade wireshark	Aug 22, 2024	Nov 19, 2021
Amazon_linux_2023	—	Upgrade wireshark-cli-debuginfoUpgrade wireshark-cliUpgrade wireshark-develUpgrade wireshark-debugsource	Feb 17, 2025	Nov 17, 2021
Debian	—	Upgrade wireshark	Dec 28, 2021	Nov 19, 2021
Gentoo Linux	—	Upgrade net-analyzer/wireshark.	Oct 17, 2022	Nov 19, 2021
Oracle Solaris	—	Upgrade diagnostic/wireshark/wireshark-common to version 3.4.10-11.4.41.0.1.107.1 on Solaris 11.4Upgrade diagnostic/wireshark/tshark to version 3.4.10-11.4.41.0.1.107.1 on Solaris 11.4Upgrade diagnostic/wireshark to version 3.4.10-11.4.41.0.1.107.1 on Solaris 11.4	Jan 19, 2022	Nov 19, 2021
Suse	—	Upgrade libwireshark15Upgrade libwiretap12Upgrade libwsutil12Upgrade libwsutil13Upgrade wireshark-develUpgrade libwireshark14Upgrade libwiretap11Upgrade wiresharkUpgrade wireshark-ui-qt	Dec 7, 2021	Nov 19, 2021
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Jan 20, 2025	Nov 19, 2021
Wireshark	—	Upgrade to Wireshark version 3.4.10Upgrade to Wireshark version 3.2.18	Nov 18, 2021	Nov 18, 2021

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CVSS Details

Covered by Rapid7

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