| Name | CVE-2020-26420 |
| Description | Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| wireshark (PTS) | bullseye | 3.4.10-0+deb11u1 | fixed |
| bullseye (security) | 3.4.16-0+deb11u1 | fixed |
| bookworm | 4.0.17-0+deb12u1 | fixed |
| bookworm (security) | 4.0.11-1~deb12u1 | fixed |
| trixie | 4.4.0-1 | fixed |
| sid | 4.4.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| wireshark | source | stretch | (not affected) | | | |
| wireshark | source | buster | (not affected) | | | |
| wireshark | source | (unstable) | 3.4.1-1 | | | |
Notes
[buster] - wireshark <not-affected> (Vulnerable code was introduced in 3.2.0)
[stretch] - wireshark <not-affected> (Vulnerable code was introduced in 3.2.0)
https://gitlab.com/wireshark/wireshark/-/commit/33e63d19e5496c151bad69f65cdbc7cba2b4c211
https://gitlab.com/wireshark/wireshark/-/issues/16994
https://www.wireshark.org/security/wnpa-sec-2020-18.html