vulnerability
Arch Linux: Denial of service (CVE-2021-22235)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Jul 20, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Jul 20, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
It may be possible to make Wireshark before version 3.4.7 crash by injecting a malformed DNP3 packet onto the wire or by convincing someone to read a malformed packet trace file.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-22235
- https://attackerkb.com/topics/CVE-2021-22235
- URL-https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22235.json
- URL-https://gitlab.com/wireshark/wireshark/-/issues/17462
- URL-https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html
- URL-https://security.archlinux.org/ASA-202107-44
- URL-https://security.gentoo.org/glsa/202210-04
- URL-https://www.debian.org/security/2021/dsa-5019
- URL-https://www.wireshark.org/security/wnpa-sec-2021-05.html
- CWE-835
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