| Name | CVE-2026-9759 |
| Description | ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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 | vulnerable |
| bullseye (security) | 3.4.16-0+deb11u2 | vulnerable |
| bookworm, bookworm (security) | 4.0.17-0+deb12u3 | vulnerable |
| trixie (security), trixie | 4.4.15-0+deb13u1 | vulnerable |
| forky, sid | 4.6.6-1 | 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) | 4.6.6-1 | | | |
Notes
[trixie] - wireshark <postponed> (Minor issue, fix along with future update)
[bookworm] - wireshark <no-dsa> (Minor issue)
https://www.wireshark.org/security/wnpa-sec-2026-51.html
https://gitlab.com/wireshark/wireshark/-/work_items/21243