CVE-2022-0582: Null Pointer Dereference
First published: Mon Feb 14 2022(Updated: )
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
Credit: cve@gitlab.com cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wireshark Wireshark | >=3.4.0<3.4.12 | |
| Wireshark Wireshark | =3.6.0 | |
| Wireshark Wireshark | =3.6.1 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =9.0 |
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Reference Links
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0582.json
- https://gitlab.com/wireshark/wireshark/-/issues/17882
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T/
- https://security.gentoo.org/glsa/202210-04
- https://www.wireshark.org/security/wnpa-sec-2022-04.html
Frequently Asked Questions
What is CVE-2022-0582?
CVE-2022-0582 is a vulnerability in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 that allows denial of service via packet injection or crafted capture file.
How does CVE-2022-0582 affect Wireshark?
CVE-2022-0582 affects Wireshark versions 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11.
What is the severity of CVE-2022-0582?
CVE-2022-0582 is rated as critical with a severity score of 9.8.
How can CVE-2022-0582 be exploited?
CVE-2022-0582 can be exploited through packet injection or by using a crafted capture file.
Are there any references for CVE-2022-0582?
Yes, here are some references for CVE-2022-0582: [link 1](https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0582.json), [link 2](https://gitlab.com/wireshark/wireshark/-/issues/17882), [link 3](https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html).
- collector/nvd-api
- collector/nvd-index
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- vendor/wireshark
- canonical/wireshark wireshark
- version/wireshark wireshark/3.4.0
- version/wireshark wireshark/3.6.0
- version/wireshark wireshark/3.6.1
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0