View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2018-20821 low priority: Debian including 1 source packages (libsass), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parse_css_variable_value in parser.cpp).