CVEvulnerability
CVE-2020-26422
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-12-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-120
Description
Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file
Affected configurations
• wireshark wireshark 3.4.0
• wireshark wireshark 3.4.1
• oracle zfs storage appliance kit 8.8
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.json Third Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17073 Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202101-12 Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-20.html Vendor Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.json Third Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17073 Issue Tracking, Third Party Advisory
- https://security.gentoo.org/glsa/202101-12 Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-20.html Vendor Advisory