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Package · Debian

botan

21 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.2
    CVE-2026-118769

    Botan: Integer overflow when reporting block size in FFI can cause memory corruption

    Botan is a C++ cryptography library. From 2.1.0 until 3.13.0, the Botan C API function botan_block_cipher_block_size converted a size_t block size to int without a bounds check. In an application that accepts external algorithm parameter strings and uses the …

    randombit botan botan botan Debian Ubuntu Azure Linux
  • Critical 9.1
    CVE-2022-43705

    In Botan before 2.19.3, it is possible to forge OCSP responses due to a certificate verification error. This issue was …

    botan botan botan2 Debian Ubuntu Azure Linux