Debian Libsass vulnerabilities

CVE-2018-19797 [MEDIUM] CVE-2018-19797: libsass - In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List... In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file. Scope: local bookworm: resolved (fixed in 3.6.3-1) bullseye: resolved (fixed in 3.6.3-1) forky: resolved (fixed in 3.6.3-1) sid:

CVE-2018-19837 [MEDIUM] CVE-2018-19837: libsass - In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) insi... In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp. Scope: local bookworm: resolved (fixed in 3.5.4+20180621~c0a6cf3-1) bullseye: resolved (fi

CVE-2019-18799 [MEDIUM] CVE-2019-18799: libsass - LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCom... LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp. Scope: local bookworm: resolved (fixed in 3.6.3-1) bullseye: resolved (fixed in 3.6.3-1) forky: resolved (fixed in 3.6.3-1) sid: resolved (fixed in 3.6.3-1) trixie: resolved (fixed in 3.6.3-1)

CVE-2018-20822 [MEDIUM] CVE-2018-20822: libsass - LibSass 3.5.4 allows attackers to cause a denial-of-service (uncontrolled recurs... LibSass 3.5.4 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Complex_Selector::perform in ast.hpp and Sass::Inspect::operator in inspect.cpp). Scope: local bookworm: resolved (fixed in 3.6.3-1) bullseye: resolved (fixed in 3.6.3-1) forky: resolved (fixed in 3.6.3-1) sid: resolved (fixed in 3.6.3-1) trixie: resolved (fixed in 3.6.3-1

CVE-2017-11608 [MEDIUM] CVE-2017-11608: libsass - There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak funct... 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. Scope: local bookworm: resolved (fixed in 3.4.6-1) bullseye: resolved (fixed in 3.4.6-1) forky: resolved (fixed in 3.4.6-1) sid: resolved (fixed in 3.4.6-1) trixie: resolved (fixed in 3.4

CVE-2019-18798 [MEDIUM] CVE-2019-18798: libsass - LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents ... LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp. Scope: local bookworm: resolved (fixed in 3.6.3-1) bullseye: resolved (fixed in 3.6.3-1) forky: resolved (fixed in 3.6.3-1) sid: resolved (fixed in 3.6.3-1) trixie: resolved (fixed in 3.6.3-1)

CVE-2018-20190 [MEDIUM] CVE-2018-20190: libsass - In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operato... In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file. Scope: local bookworm: resolved (fixed in 3.5.5-4) bullseye: resolved (fixed in 3.5.5-4) forky: resolved (fixed in 3.5.5-4) sid: resolved (fixed in 3.5.5-4) trixie