CVE-2021-45931

Advisory

HarfBuzz 2.9.0 has an out-of-bounds write in hb_bit_set_invertible_t::set (called from hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_set_copy).

Affected package

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-1159.yaml
• https://github.com/harfbuzz/harfbuzz/commit/d3e09bf4654fe5478b6dbf2b26ebab6271317d81
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425
• https://lists.fedoraproject.org/archives/list/[email protected]/message/5A7TCR2MY46YK3NHQZB3SLESUH354IEA/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/DI6247WOAKB46CZZ6SCDSJVWWCW3GMZH/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/4EAIZKL4O67FN2CWJYHYKZEMNYWNWO3D/
• https://security.gentoo.org/glsa/202209-11
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45931
• https://nvd.nist.gov/vuln/detail/CVE-2021-45931