CVE-2026-80490 Algorithm::AhoCorasick::XS versions through 0.04 for Perl read the haystack string length before the scalar is stringified

Algorithm::AhoCorasick::XS versions through 0.04 for Perl read the haystack string length before the scalar is stringified. The matches, firstmatch and matchdetails methods use the TSTDSTRING typemap to translate Perl scalars SVs into strings via the std::string constructor, using the SvPV macro ...

EUVD-2026-90025

Algorithm::AhoCorasick::XS versions through 0.04 for Perl read the haystack string length before the scalar is stringified. The matches, firstmatch and matchdetails methods use the TSTDSTRING typemap to translate Perl scalars SVs into strings via the std::string constructor, using the SvPV macro ...