CVE-2025-59529
simple protocol server ignores accepts unlimited connections and logs failures without limit
CVE-2025-59529 is fixed in 3 products on 1 platform, first by OPENSUSE-SU-2026:21417-1, released July 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
12th percentile
This update for avahi fixes the following issue: - CVE-2025-59529: local DoS due to simple protocol server ignoring client limit CLIENTS_MAX (bsc#1255451).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| avahi · opensuse-leap 16.0 | 0.8-160000.6.1 | OPENSUSE-SU-2026:21417-1 | Jul 22, 2026 |
| avahi · sles 15.7 | 0.8-150600.15.21.1 | SUSE-SU-2026:3218-1 | Jul 23, 2026 |
| avahi · sles 16.0 | 0.8-160000.6.1 | SUSE-SU-2026:22853-1 | Jul 22, 2026 |
| avahi-glib2 · opensuse-leap 16.0 | 0.8-160000.6.1 | OPENSUSE-SU-2026:21417-1 | Jul 22, 2026 |
| avahi-glib2 · sles 15.7 | 0.8-150600.15.21.1 | SUSE-SU-2026:3218-1 | Jul 23, 2026 |
| avahi-glib2 · sles 16.0 | 0.8-160000.6.1 | SUSE-SU-2026:22853-1 | Jul 22, 2026 |
| avahi-qt6 · opensuse-leap 16.0 | 0.8-160000.6.1 | OPENSUSE-SU-2026:21417-1 | Jul 22, 2026 |
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