Findings

CVE-2020-21913

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgd…

Published Sep 20, 2021 · updated Oct 14, 2026 · unicode international components for unicode

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 20, 2021 · NIST NVD

    Detected

    International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

  2. Oct 14, 2026 · NIST NVD

    Updated

    International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

Affected

  • cpe debian/debian linux10.0
  • cpe debian/debian linux9.0
  • cpe unicode/international components for unicodeversion unspecified

Sources

  • CVE.orgCVE-2020-21913

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2020-21913

    International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

    nvd.nist.gov

References

CVE-2020-21913 · ZeroDay Findings