cbcvebase.
CVE-2020-15917
published 2020-07-23

CVE-2020-15917: common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

Affected

11 ranges
VendorProductVersion rangeFixed in
claws-mailclaws-mail< 3.17.63.17.6
claws-mailclaws-mail>= 0 < 3.17.6-13.17.6-1
claws-mailclaws-mail>= 0 < 3.17.6-13.17.6-1
claws-mailclaws-mail>= 0 < 3.17.6-13.17.6-1
claws-mailclaws-mail>= 0 < 3.17.6-13.17.6-1
debianclaws-mail< claws-mail 3.17.6-1 (bookworm)claws-mail 3.17.6-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
opensusebackports_sle
opensuseleap
opensuseleap

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL