CVE-2026-3203
libvirt: missing length checks in the RF4CE Profile protocol dissector can lead to illegal memory access and
CVE-2026-3203 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2026-3203, released February 25, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
MODERATE
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
8th percentile
missing length checks in the RF4CE Profile protocol dissector can lead to illegal memory access and
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libvirt · sles 15.7 | 11.0.0-150700.4.19.1 | SUSE-SU-2026:1169-1 | Apr 2, 2026 |
| wireshark · Debian 13.5 (trixie) | 4.4.14-0+deb13u1 | DEBIAN-CVE-2026-3203 | Feb 25, 2026 |
| wireshark · Debian 14 | 4.6.4-1 | DEBIAN-CVE-2026-3203 | Feb 25, 2026 |
| wireshark · RHEL 10 | 4.4.2-3.el10_0.4 | RHSA-2026:26182 | Apr 30, 2026 |
| wireshark · almalinux 10 | 1:4.4.2-4.el10_1.4 | ALSA-2026:9666 | Apr 22, 2026 |
| wireshark · ol 10 | 1:4.4.2-4.0.1.el10_1.4 | ELSA-2026-9666 | Apr 22, 2026 |
| wireshark · rocky 10 | 1:4.4.2-4.el10_1.4 | RLSA-2026:9666 | Apr 24, 2026 |
| wireshark · sles 15.7 | 4.6.4-150700.21.8.1 | SUSE-SU-2026:1169-1 | Apr 2, 2026 |
| wireshark-cli · almalinux 10 | 1:4.4.2-4.el10_1.4 | ALSA-2026:9666 | Apr 22, 2026 |
| wireshark-cli · ol 10 | 1:4.4.2-4.0.1.el10_1.4 | ELSA-2026-9666 | Apr 22, 2026 |
| wireshark-devel · almalinux 10 | 1:4.4.2-4.el10_1.4 | ALSA-2026:9666 | Apr 22, 2026 |
| wireshark-devel · ol 10 | 1:4.4.2-4.0.1.el10_1.4 | ELSA-2026-9666 | Apr 22, 2026 |
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