OSV-2020-734 Heap-buffer-overflow in Sass::Prelexer::quoted_string

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15890 Crash type: Heap-buffer-overflow READ 1 Crash state: Sass::Prelexer::quotedstring char const Sass::Parser::lex& Sass::Parser::parsevalueschema...

PT-2020-22508

Name of the Vulnerable Software and Affected Versions Sass affected versions not specified Description The issue is related to a heap-buffer-overflow read, which occurs in the Sass::Prelexer::quoted string function. This function is called by Sass::Parser::lex and Sass::Parser::parse value schema...