Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file
https://gitlab.com/wireshark/wireshark/-/issues/17462
https://www.wireshark.org/security/wnpa-sec-2021-05.html
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22235.json
https://www.debian.org/security/2021/dsa-5019
https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html
Source: MITRE
Published: 2021-07-20
Updated: 2022-11-03
Type: CWE-835
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH