HarfBuzz::Shaper versions before 0.032 for Perl contains a bundled library with a null pointer dereference vulnerability. Versions before 0.032 contain HarfBuzz 8.4.0 or earlier bundled as hb_src.tar.gz in the source tarball, which is affected by CVE-2026-22693.
https://www.cve.org/CVERecord?id=CVE-2026-22693
https://metacpan.org/release/JV/HarfBuzz-Shaper-0.032/changes