Vulnerability 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
CVSS Score
3.7
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | 3.4.0 |
| Oracle | Zfs Storage Appliance Kit | 8.8 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.jsonThird Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17073Issue TrackingThird Party Advisory
- https://security.gentoo.org/glsa/202101-12Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatchThird Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-20.htmlVendor Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.jsonThird Party Advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17073Issue TrackingThird Party Advisory
- https://security.gentoo.org/glsa/202101-12Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatchThird Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2020-20.htmlVendor Advisory
FAQ
What is CVE-2020-26422?
CVE-2020-26422 is a vulnerability with a CVSS score of 3.7 (LOW). 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
How severe is CVE-2020-26422?
CVE-2020-26422 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-26422?
Check the references section above for vendor advisories and patch information. Affected products include: Wireshark Wireshark, Oracle Zfs Storage Appliance Kit.