vulnerability
Alma Linux: CVE-2021-3502: Moderate: avahi security update (ALSA-2023-6707)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:N/A:P) | May 7, 2021 | Nov 16, 2023 | Aug 11, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
May 7, 2021
Added
Nov 16, 2023
Modified
Aug 11, 2025
Description
A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.
Solutions
alma-upgrade-avahialma-upgrade-avahi-compat-howlalma-upgrade-avahi-compat-howl-develalma-upgrade-avahi-compat-libdns_sdalma-upgrade-avahi-compat-libdns_sd-develalma-upgrade-avahi-develalma-upgrade-avahi-glibalma-upgrade-avahi-glib-develalma-upgrade-avahi-libsalma-upgrade-avahi-tools
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.