Vulnerability in Claws-Mail

CVE-2020-16094

In imap_scan_tree_recursive in Claws Mail through 3.17.6, a malicious IMAP server can trigger stack consumption because of unlimited recursion into subdirectories during a rebuild of the folder tree.

EPSS: 0.018 (76.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-16094?
CVE-2020-16094 is a high-severity vulnerability in Claws-Mail, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2020-07-28.
How severe is CVE-2020-16094?
High severity. CVSS v3 base score is 7.5 out of 10.