claws-mail: Protocol violation because suffix data after STARTTLS is mishandled (CVE-2020-15917)
common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.
References:
- https://git.claws-mail.org/?p=claws.git;a=blob;f=RELEASE_NOTES
- https://nvd.nist.gov/vuln/detail/CVE-2020-15917
Patch:
https://git.claws-mail.org/?p=claws.git;a=commit;h=fcc25329049b6f9bd8d890f1197ed61eb12e14d5
Affected branches:
-
master (48ea6191) -
3.12-stable