CVE-2026-34933 describes a denial-of-service vulnerability in Avahi versions prior to 0.9-rc4. An unprivileged local user can crash the avahi-daemon by sending a D-Bus method call with conflicting publish flags. Rated Medium with a CVSS score of 5.5, this vulnerability requires local access and low privileges to achieve a high impact on system availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion for this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.9CPE matchmatch criteria | cpe:2.3:a:avahi:avahi:*:*:*:*:*:*:*:* | ||
0.9CPE matchmatch criteria | cpe:2.3:a:avahi:avahi:0.9:rc1:*:*:*:*:*:* | ||
0.9CPE matchmatch criteria | cpe:2.3:a:avahi:avahi:0.9:rc2:*:*:*:*:*:* | ||
0.9CPE matchmatch criteria | cpe:2.3:a:avahi:avahi:0.9:rc3:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.