| Name | CVE-2020-26422 |
| 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 |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| wireshark (PTS) | stretch | 2.6.7-1~deb9u1 | fixed |
| stretch (security) | 2.6.20-0+deb9u1 | fixed |
| buster | 2.6.20-0+deb10u1 | fixed |
| bullseye | 3.4.4-1 | fixed |
| bookworm, sid | 3.4.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| wireshark | source | (unstable) | (not affected) | | | |
Notes
- wireshark <not-affected> (Vulnerable code never present in a released version)
https://gitlab.com/wireshark/wireshark/-/issues/17073
https://www.wireshark.org/security/wnpa-sec-2020-20.html