CVE-2020-26422 Information

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 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://gitlab.com/wireshark/wireshark/-/issues/17073 https://www.wireshark.org/security/wnpa-sec-2020-20.html https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26422.json https://security.gentoo.org/glsa/202101-12 https://www.oracle.com/security-alerts/cpuApr2021.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3