CVE-2021-46853

5.9 mediumEPSS 1.1%

Medium (5.9) in alpine project alpine. EPSS 1.1% chance of exploitation in the next 30 days.

Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.

Severity

5.9 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-367
Published: 2022-11-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19