Threats Tagged 'cve-2026-103649'
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Threats Tagged 'cve-2026-103649'
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0 Progressive Robot Ltd hMailServer versions 6.3.0 through 6.3.5 on Linux are vulnerable to a denial of service due to missing network timeouts. Remote attackers can hold server threads indefinitely by establishing connections that do not send data, causing outbound mail delivery to stop. This affects multiple components including MTA-STS policy fetch, DANE TLSA queries, OAuth2 token requests, ACME client, ManageSieve, and metrics listeners. Windows builds are not affected. Join the discussion | CVE Database V5 | 10/08/2026, 10:53:00 UTC Added: 10/08/2026, 11:04:03 UTC |
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