ALT-PU-2016-2377-1
Closed vulnerabilities
Published: 2016-12-08
Modified: 2025-04-12
Modified: 2025-04-12
CVE-2016-9920
steps/mail/sendmail.inc in Roundcube before 1.1.7 and 1.2.x before 1.2.3, when no SMTP server is configured and the sendmail program is enabled, does not properly restrict the use of custom envelope-from addresses on the sendmail command line, which allows remote authenticated users to execute arbitrary code via a modified HTTP request that sends a crafted e-mail message.
Severity: MEDIUM (6.0)
Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P
Severity: HIGH (7.5)
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- http://www.openwall.com/lists/oss-security/2016/12/08/10
- http://www.securityfocus.com/bid/94858
- https://blog.ripstech.com/2016/roundcube-command-execution-via-email/
- https://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-released
- https://security.gentoo.org/glsa/201612-44
- http://www.openwall.com/lists/oss-security/2016/12/08/10
- http://www.securityfocus.com/bid/94858
- https://blog.ripstech.com/2016/roundcube-command-execution-via-email/
- https://roundcube.net/news/2016/11/28/updates-1.2.3-and-1.1.7-released
- https://security.gentoo.org/glsa/201612-44