CVE-2021-39922
- State
- Published
- Severity
- 7.5 High
- Published
- Nov 19, 2021
- Updated
- Aug 4, 2024
- Reserved
- Aug 23, 2021
Description
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | GitLab |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
WiresharkWireshark Foundation |
|
References
- https://www.wireshark.org/security/wnpa-sec-2021-12.html
- https://gitlab.com/wireshark/wireshark/-/issues/17636
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39922.json
- FEDORA-2021-97bd631e0avendor-advisory
- FEDORA-2021-3747cf6107vendor-advisory
- DSA-5019vendor-advisory
- [debian-lts-announce] 20211226 [SECURITY] [DLA 2849-1] wireshark security updatemailing-list
- GLSA-202210-04vendor-advisory
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