CVE-2021-3468
Medium
Description
A flaw was found in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the client_work function, allowing a local attacker to trigger an infinite loop. The highest threat from this vulnerability is to the availability of the avahi service, which becomes unresponsive after this flaw is triggered.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Avahi
PublishedJun 2, 2021
First seenJun 2, 2021
Weakness typeCWE-835CWE-835
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| avahi avahi | 0.6 ≤ v ≤ 0.8 | — |
| debian debian_linux | 9.0 | — |
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