| Name | CVE-2026-3203 |
| Description | RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 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 | fixed |
| forky | 4.6.5-1 | fixed |
| 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 | trixie | 4.4.14-0+deb13u1 | | | |
| wireshark | source | (unstable) | 4.6.4-1 | | | |
Notes
[bookworm] - wireshark <no-dsa> (Minor issue)
[bullseye] - wireshark <postponed> (Minor issue, no PoC or any known exploit so far)
https://www.wireshark.org/security/wnpa-sec-2026-07.html
https://gitlab.com/wireshark/wireshark/-/issues/21009
Fixed by: https://gitlab.com/wireshark/wireshark/-/commit/17215397c1a5fbb2ef8764b3ec29ec45cde9c153 (master)
Fixed by: https://gitlab.com/wireshark/wireshark/-/commit/0c4c5a531f5f8c7b8c7fcffe2178e2b3d00c6d43 (v4.6.4)
Fixed by: https://gitlab.com/wireshark/wireshark/-/commit/d487e0e07b15d80cf1521d3eed30f4114a38bf39 (v4.4.14)