CVE-2021-22191
High
CVE-2021-22191
Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.
Exploit probability
3.7%
Published
March 15, 2021
Required by
Not available
Last source change
July 8, 2026
02 / AFFECTED SOFTWARE
Affected packages
46 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2021-22191
View original source
Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.
05 / REFERENCES
Further evidence
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.json
- https://gitlab.com/wireshark/wireshark/-/issues/17232
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
- https://security.gentoo.org/glsa/202107-21
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.wireshark.org/security/wnpa-sec-2021-03.html