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CVE-2022-3725
Crash in the OPUS protocol dissector in Wireshark 3.6.0 to 3.6.8 allows denial of service via packet injection or crafted capture file
Medium6.3EPSS 1.1%
- Published
- Updated
- Reserved
- Assigned by
- GitLab
Description
Crash in the OPUS protocol dissector in Wireshark 3.6.0 to 3.6.8 allows denial of service via packet injection or crafted capture file
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitLabCNA (assigner) | 3.1 | Medium6.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.1% · top 35% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.3.
Weakness
- Buffer copy without checking size of input ('classic buffer overflow') in Wireshark
- CWE-787 Out-of-bounds Write (opens in a new tab)All about CWE-787 and its CVEs
Affected products
Wireshark Foundation · Wireshark
- affected >=3.6.0, <3.6.8
References (5)
- https://www.wireshark.org/security/wnpa-sec-2022-07.html (opens in a new tab)x_transferred
- https://gitlab.com/wireshark/wireshark/-/issues/18378 (opens in a new tab)x_transferred
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3725.json (opens in a new tab)x_transferred
- FEDORA-2022-cf9ae8e4ff (opens in a new tab)vendor-advisoryx_transferred
- GLSA-202309-02 (opens in a new tab)vendor-advisoryx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-3725)Record last updated .