| Name | CVE-2020-26419 |
| Description | Memory leak in the dissection engine in Wireshark 3.4.0 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) | buster | 2.6.20-0+deb10u4 | fixed |
| buster (security) | 2.6.20-0+deb10u8 | fixed |
| bullseye (security), bullseye | 3.4.10-0+deb11u1 | fixed |
| bookworm, bookworm (security) | 4.0.11-1~deb12u1 | fixed |
| trixie | 4.2.2-1 | fixed |
| sid | 4.2.2-1.1 | 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 3.4.0)
[stretch] - wireshark <not-affected> (Vulnerable code was introduced in 3.4.0)
https://gitlab.com/wireshark/wireshark/-/commit/a9fc769d7bb4b491efb61c699d57c9f35269d871
https://gitlab.com/wireshark/wireshark/-/issues/17032
https://www.wireshark.org/security/wnpa-sec-2020-19.html