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Findings

CVE-2021-46848

GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

Published Oct 24, 2022 · updated Oct 14, 2026 · gnu libtasn1

GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 24, 2022 · NIST NVD

    Detected

    GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

  2. Oct 14, 2026 · NIST NVD

    Updated

    GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

Affected

  • cpe debian/debian linux10.0
  • cpe fedoraproject/fedora35
  • cpe fedoraproject/fedora36
  • cpe fedoraproject/fedora37
  • cpe gnu/libtasn1version unspecified

Sources

  • CVE.orgCVE-2021-46848

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2021-46848

    GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

    nvd.nist.gov

References