CVE-2017-11608: Libsass

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

Affected products

• Libsass Libsass: version 3.4.5 only

Published 2017-07-24. Last modified 2026-06-17.